View source for Quizbank/Electricity and Magnetism (calculus based)/QB153089888070

QB153089888070
__TOC__
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===QB:Ch  5:V0===
<small>QB153089888070</small>
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1) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_4-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=3e</math>, <math>q_2=-7e</math>, and <math>q_3=6e</math>?
:a) 1.028E-14&nbsp;N
:b) 1.130E-14&nbsp;N
:c) 1.244E-14&nbsp;N
:d) 1.368E-14&nbsp;N
:e) 1.505E-14&nbsp;N
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2) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_17-->A large thin isolated square plate has an area of 6&nbsp;m<sup>2</sup>. It is uniformly charged with 6&nbsp;nC of charge.  What is the magnitude of the electric field 2&nbsp;mm from the center of the plate's surface?
:a) 5.647E+01&nbsp;N/C
:b) 6.212E+01&nbsp;N/C
:c) 6.833E+01&nbsp;N/C
:d) 7.516E+01&nbsp;N/C
:e) 8.268E+01&nbsp;N/C
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_10-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=4\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=2e</math>, <math>q_2=-9e</math>, and <math>q_3=5e</math>?
:a) 3.961E+01 degrees
:b) 4.357E+01 degrees
:c) 4.793E+01 degrees
:d) 5.272E+01 degrees
:e) 5.799E+01 degrees
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====KEY:QB:Ch  5:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_4-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=3e</math>, <math>q_2=-7e</math>, and <math>q_3=6e</math>?
:-a) 1.028E-14&nbsp;N
:-b) 1.130E-14&nbsp;N
:-c) 1.244E-14&nbsp;N
:-d) 1.368E-14&nbsp;N
:+e) 1.505E-14&nbsp;N
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2) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_17-->A large thin isolated square plate has an area of 6&nbsp;m<sup>2</sup>. It is uniformly charged with 6&nbsp;nC of charge.  What is the magnitude of the electric field 2&nbsp;mm from the center of the plate's surface?
:+a) 5.647E+01&nbsp;N/C
:-b) 6.212E+01&nbsp;N/C
:-c) 6.833E+01&nbsp;N/C
:-d) 7.516E+01&nbsp;N/C
:-e) 8.268E+01&nbsp;N/C
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_10-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=4\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=2e</math>, <math>q_2=-9e</math>, and <math>q_3=5e</math>?
:-a) 3.961E+01 degrees
:-b) 4.357E+01 degrees
:-c) 4.793E+01 degrees
:-d) 5.272E+01 degrees
:+e) 5.799E+01 degrees
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__TOC__
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===QB:Ch  5:V1===
<small>QB153089888070</small>
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1) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_17-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=2\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=1e</math>, <math>q_2=-7e</math>, and <math>q_3=2e</math>?
:a) 3.391E-14&nbsp;N
:b) 3.731E-14&nbsp;N
:c) 4.104E-14&nbsp;N
:d) 4.514E-14&nbsp;N
:e) 4.965E-14&nbsp;N
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2) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_16-->A large thin isolated square plate has an area of 6&nbsp;m<sup>2</sup>. It is uniformly charged with 5&nbsp;nC of charge.  What is the magnitude of the electric field 1&nbsp;mm from the center of the plate's surface?
:a) 3.214E+01&nbsp;N/C
:b) 3.536E+01&nbsp;N/C
:c) 3.889E+01&nbsp;N/C
:d) 4.278E+01&nbsp;N/C
:e) 4.706E+01&nbsp;N/C
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_20-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=2\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=1e</math>, <math>q_2=-8e</math>, and <math>q_3=3e</math>?
:a) 3.629E+01 degrees
:b) 3.992E+01 degrees
:c) 4.391E+01 degrees
:d) 4.830E+01 degrees
:e) 5.313E+01 degrees
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====KEY:QB:Ch  5:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_17-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=2\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=1e</math>, <math>q_2=-7e</math>, and <math>q_3=2e</math>?
:-a) 3.391E-14&nbsp;N
:-b) 3.731E-14&nbsp;N
:-c) 4.104E-14&nbsp;N
:+d) 4.514E-14&nbsp;N
:-e) 4.965E-14&nbsp;N
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2) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_16-->A large thin isolated square plate has an area of 6&nbsp;m<sup>2</sup>. It is uniformly charged with 5&nbsp;nC of charge.  What is the magnitude of the electric field 1&nbsp;mm from the center of the plate's surface?
:-a) 3.214E+01&nbsp;N/C
:-b) 3.536E+01&nbsp;N/C
:-c) 3.889E+01&nbsp;N/C
:-d) 4.278E+01&nbsp;N/C
:+e) 4.706E+01&nbsp;N/C
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_20-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=2\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=1e</math>, <math>q_2=-8e</math>, and <math>q_3=3e</math>?
:-a) 3.629E+01 degrees
:-b) 3.992E+01 degrees
:-c) 4.391E+01 degrees
:-d) 4.830E+01 degrees
:+e) 5.313E+01 degrees
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===QB:Ch  5:V2===
<small>QB153089888070</small>
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1) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_10-->A large thin isolated square plate has an area of 5&nbsp;m<sup>2</sup>. It is uniformly charged with 8&nbsp;nC of charge.  What is the magnitude of the electric field 3&nbsp;mm from the center of the plate's surface?
:a) 6.171E+01&nbsp;N/C
:b) 6.788E+01&nbsp;N/C
:c) 7.467E+01&nbsp;N/C
:d) 8.214E+01&nbsp;N/C
:e) 9.035E+01&nbsp;N/C
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2) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_5-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=2e</math>, <math>q_2=-8e</math>, and <math>q_3=4e</math>?
:a) 8.613E-15&nbsp;N
:b) 9.474E-15&nbsp;N
:c) 1.042E-14&nbsp;N
:d) 1.146E-14&nbsp;N
:e) 1.261E-14&nbsp;N
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_19-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=3e</math>, <math>q_2=-8e</math>, and <math>q_3=5e</math>?
:a) 5.062E+01 degrees
:b) 5.569E+01 degrees
:c) 6.125E+01 degrees
:d) 6.738E+01 degrees
:e) 7.412E+01 degrees
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====KEY:QB:Ch  5:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 5.9 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Bhqzg0Ka@6/55-Calculating-Electric-Fields_10-->A large thin isolated square plate has an area of 5&nbsp;m<sup>2</sup>. It is uniformly charged with 8&nbsp;nC of charge.  What is the magnitude of the electric field 3&nbsp;mm from the center of the plate's surface?
:-a) 6.171E+01&nbsp;N/C
:-b) 6.788E+01&nbsp;N/C
:-c) 7.467E+01&nbsp;N/C
:-d) 8.214E+01&nbsp;N/C
:+e) 9.035E+01&nbsp;N/C
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2) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_5-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>. What is the magnitude of the net force on <math>q_2</math> if <math>q_1=2e</math>, <math>q_2=-8e</math>, and <math>q_3=4e</math>?
:-a) 8.613E-15&nbsp;N
:-b) 9.474E-15&nbsp;N
:-c) 1.042E-14&nbsp;N
:+d) 1.146E-14&nbsp;N
:-e) 1.261E-14&nbsp;N
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3) <!--Example 5.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:UtVGui9n@7/53-Coulombs-Law_19-->[[File:Three charges at corners of rectangle.svg|thumb|90px]]Three small charged objects are placed as shown, where <math>b=2a</math>, and <math>a=6\times 10^{-7}\text{m}</math>.what angle does the force on <math>q_2</math> make above the <math>-x</math> axis if <math>q_1=3e</math>, <math>q_2=-8e</math>, and <math>q_3=5e</math>?
:-a) 5.062E+01 degrees
:-b) 5.569E+01 degrees
:-c) 6.125E+01 degrees
:+d) 6.738E+01 degrees
:-e) 7.412E+01 degrees
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__TOC__
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===QB:Ch  6:V0===
<small>QB153089888070</small>
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1) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_18-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=4,&nbsp;y=0), (x=0,&nbsp;y=3), and (x=4,&nbsp;y=3), where x and y are measured in meters. The electric field is,<br><math>\vec E=2y^{2.7}\hat i +2x^{2.9}\hat j +2y^{2.0}\hat k</math>
:a) 7.200E+01&nbsp;V&middot;m
:b) 7.920E+01&nbsp;V&middot;m
:c) 8.712E+01&nbsp;V&middot;m
:d) 9.583E+01&nbsp;V&middot;m
:e) 1.054E+02&nbsp;V&middot;m
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2) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_14-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=1.5&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.4&nbsp;m, y=y<sub>1</sub>=4.9&nbsp;m, z=z<sub>0</sub>=1.1&nbsp;m, and z=z<sub>1</sub>=4.4&nbsp;m. The surfaces in the yz plane each have area 12.0m<sup>2</sup>. Those in the xy plane have area 5.3m<sup>2</sup> ,and those in the zx plane have area 5.0m<sup>2</sup>. An electric field of magnitude 18&nbsp;N/C has components in the y and z directions and is directed at 29&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:a) 7.793E+01&nbsp;N&middot;m<sup>2</sup>/C
:b) 8.572E+01&nbsp;N&middot;m<sup>2</sup>/C
:c) 9.429E+01&nbsp;N&middot;m<sup>2</sup>/C
:d) 1.037E+02&nbsp;N&middot;m<sup>2</sup>/C
:e) 1.141E+02&nbsp;N&middot;m<sup>2</sup>/C
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3) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_12-->A non-conducting sphere of radius R=3.9&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 2.6&nbsp;m from the center? 
:a) 3.821E+02&nbsp;N/C
:b) 4.203E+02&nbsp;N/C
:c) 4.624E+02&nbsp;N/C
:d) 5.086E+02&nbsp;N/C
:e) 5.594E+02&nbsp;N/C
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====KEY:QB:Ch  6:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_18-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=4,&nbsp;y=0), (x=0,&nbsp;y=3), and (x=4,&nbsp;y=3), where x and y are measured in meters. The electric field is,<br><math>\vec E=2y^{2.7}\hat i +2x^{2.9}\hat j +2y^{2.0}\hat k</math>
:+a) 7.200E+01&nbsp;V&middot;m
:-b) 7.920E+01&nbsp;V&middot;m
:-c) 8.712E+01&nbsp;V&middot;m
:-d) 9.583E+01&nbsp;V&middot;m
:-e) 1.054E+02&nbsp;V&middot;m
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2) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_14-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=1.5&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.4&nbsp;m, y=y<sub>1</sub>=4.9&nbsp;m, z=z<sub>0</sub>=1.1&nbsp;m, and z=z<sub>1</sub>=4.4&nbsp;m. The surfaces in the yz plane each have area 12.0m<sup>2</sup>. Those in the xy plane have area 5.3m<sup>2</sup> ,and those in the zx plane have area 5.0m<sup>2</sup>. An electric field of magnitude 18&nbsp;N/C has components in the y and z directions and is directed at 29&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:+a) 7.793E+01&nbsp;N&middot;m<sup>2</sup>/C
:-b) 8.572E+01&nbsp;N&middot;m<sup>2</sup>/C
:-c) 9.429E+01&nbsp;N&middot;m<sup>2</sup>/C
:-d) 1.037E+02&nbsp;N&middot;m<sup>2</sup>/C
:-e) 1.141E+02&nbsp;N&middot;m<sup>2</sup>/C
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3) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_12-->A non-conducting sphere of radius R=3.9&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 2.6&nbsp;m from the center? 
:-a) 3.821E+02&nbsp;N/C
:-b) 4.203E+02&nbsp;N/C
:-c) 4.624E+02&nbsp;N/C
:+d) 5.086E+02&nbsp;N/C
:-e) 5.594E+02&nbsp;N/C
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__TOC__
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===QB:Ch  6:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_14-->A non-conducting sphere of radius R=3.7&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 3.1&nbsp;m from the center? 
:a) 6.411E+02&nbsp;N/C
:b) 7.052E+02&nbsp;N/C
:c) 7.757E+02&nbsp;N/C
:d) 8.533E+02&nbsp;N/C
:e) 9.386E+02&nbsp;N/C
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2) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_8-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=7,&nbsp;y=0), (x=0,&nbsp;y=5), and (x=7,&nbsp;y=5), where x and y are measured in meters. The electric field is,<br><math>\vec E=1y^{2.4}\hat i +4x^{1.7}\hat j +4y^{2.1}\hat k</math>
:a) 1.206E+03&nbsp;V&middot;m
:b) 1.326E+03&nbsp;V&middot;m
:c) 1.459E+03&nbsp;V&middot;m
:d) 1.605E+03&nbsp;V&middot;m
:e) 1.765E+03&nbsp;V&middot;m
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3) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_13-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=1.7&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.9&nbsp;m, y=y<sub>1</sub>=4.3&nbsp;m, z=z<sub>0</sub>=1.7&nbsp;m, and z=z<sub>1</sub>=5.7&nbsp;m. The surfaces in the yz plane each have area 9.6m<sup>2</sup>. Those in the xy plane have area 4.1m<sup>2</sup> ,and those in the zx plane have area 6.8m<sup>2</sup>. An electric field of magnitude 13&nbsp;N/C has components in the y and z directions and is directed at 27&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:a) 7.876E+01&nbsp;N&middot;m<sup>2</sup>/C
:b) 8.664E+01&nbsp;N&middot;m<sup>2</sup>/C
:c) 9.531E+01&nbsp;N&middot;m<sup>2</sup>/C
:d) 1.048E+02&nbsp;N&middot;m<sup>2</sup>/C
:e) 1.153E+02&nbsp;N&middot;m<sup>2</sup>/C
</div>

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====KEY:QB:Ch  6:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_14-->A non-conducting sphere of radius R=3.7&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 3.1&nbsp;m from the center? 
:-a) 6.411E+02&nbsp;N/C
:-b) 7.052E+02&nbsp;N/C
:+c) 7.757E+02&nbsp;N/C
:-d) 8.533E+02&nbsp;N/C
:-e) 9.386E+02&nbsp;N/C
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_8-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=7,&nbsp;y=0), (x=0,&nbsp;y=5), and (x=7,&nbsp;y=5), where x and y are measured in meters. The electric field is,<br><math>\vec E=1y^{2.4}\hat i +4x^{1.7}\hat j +4y^{2.1}\hat k</math>
:-a) 1.206E+03&nbsp;V&middot;m
:+b) 1.326E+03&nbsp;V&middot;m
:-c) 1.459E+03&nbsp;V&middot;m
:-d) 1.605E+03&nbsp;V&middot;m
:-e) 1.765E+03&nbsp;V&middot;m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_13-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=1.7&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.9&nbsp;m, y=y<sub>1</sub>=4.3&nbsp;m, z=z<sub>0</sub>=1.7&nbsp;m, and z=z<sub>1</sub>=5.7&nbsp;m. The surfaces in the yz plane each have area 9.6m<sup>2</sup>. Those in the xy plane have area 4.1m<sup>2</sup> ,and those in the zx plane have area 6.8m<sup>2</sup>. An electric field of magnitude 13&nbsp;N/C has components in the y and z directions and is directed at 27&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:+a) 7.876E+01&nbsp;N&middot;m<sup>2</sup>/C
:-b) 8.664E+01&nbsp;N&middot;m<sup>2</sup>/C
:-c) 9.531E+01&nbsp;N&middot;m<sup>2</sup>/C
:-d) 1.048E+02&nbsp;N&middot;m<sup>2</sup>/C
:-e) 1.153E+02&nbsp;N&middot;m<sup>2</sup>/C
</div>

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__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  6:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_17-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=2.3&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.2&nbsp;m, y=y<sub>1</sub>=5.5&nbsp;m, z=z<sub>0</sub>=1.7&nbsp;m, and z=z<sub>1</sub>=5.1&nbsp;m. The surfaces in the yz plane each have area 15.0m<sup>2</sup>. Those in the xy plane have area 9.9m<sup>2</sup> ,and those in the zx plane have area 7.8m<sup>2</sup>. An electric field of magnitude 6&nbsp;N/C has components in the y and z directions and is directed at 58&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:a) 1.698E+01&nbsp;N&middot;m<sup>2</sup>/C
:b) 1.868E+01&nbsp;N&middot;m<sup>2</sup>/C
:c) 2.055E+01&nbsp;N&middot;m<sup>2</sup>/C
:d) 2.260E+01&nbsp;N&middot;m<sup>2</sup>/C
:e) 2.486E+01&nbsp;N&middot;m<sup>2</sup>/C
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_19-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=4,&nbsp;y=0), (x=0,&nbsp;y=9), and (x=4,&nbsp;y=9), where x and y are measured in meters. The electric field is,<br><math>\vec E=1y^{2.2}\hat i +1x^{3.3}\hat j +5y^{2.4}\hat k</math>
:a) 7.054E+03&nbsp;V&middot;m
:b) 7.759E+03&nbsp;V&middot;m
:c) 8.535E+03&nbsp;V&middot;m
:d) 9.388E+03&nbsp;V&middot;m
:e) 1.033E+04&nbsp;V&middot;m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_14-->A non-conducting sphere of radius R=3.7&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 3.1&nbsp;m from the center? 
:a) 6.411E+02&nbsp;N/C
:b) 7.052E+02&nbsp;N/C
:c) 7.757E+02&nbsp;N/C
:d) 8.533E+02&nbsp;N/C
:e) 9.386E+02&nbsp;N/C
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  6:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_17-->[[File:Box in 2D xyz aligned.svg|thumb|140px]]Each surface of the rectangular box shown is aligned with the xyz coordinate system.  Two surfaces occupy identical rectangles in the planes x=0 and x=x<sub>1</sub>=2.3&nbsp;m. The other four surfaces are rectangles in y=y<sub>0</sub>=1.2&nbsp;m, y=y<sub>1</sub>=5.5&nbsp;m, z=z<sub>0</sub>=1.7&nbsp;m, and z=z<sub>1</sub>=5.1&nbsp;m. The surfaces in the yz plane each have area 15.0m<sup>2</sup>. Those in the xy plane have area 9.9m<sup>2</sup> ,and those in the zx plane have area 7.8m<sup>2</sup>. An electric field of magnitude 6&nbsp;N/C has components in the y and z directions and is directed at 58&deg; above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
:-a) 1.698E+01&nbsp;N&middot;m<sup>2</sup>/C
:-b) 1.868E+01&nbsp;N&middot;m<sup>2</sup>/C
:-c) 2.055E+01&nbsp;N&middot;m<sup>2</sup>/C
:-d) 2.260E+01&nbsp;N&middot;m<sup>2</sup>/C
:+e) 2.486E+01&nbsp;N&middot;m<sup>2</sup>/C
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux_19-->What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,&nbsp;y=0), (x=4,&nbsp;y=0), (x=0,&nbsp;y=9), and (x=4,&nbsp;y=9), where x and y are measured in meters. The electric field is,<br><math>\vec E=1y^{2.2}\hat i +1x^{3.3}\hat j +5y^{2.4}\hat k</math>
:-a) 7.054E+03&nbsp;V&middot;m
:-b) 7.759E+03&nbsp;V&middot;m
:-c) 8.535E+03&nbsp;V&middot;m
:-d) 9.388E+03&nbsp;V&middot;m
:+e) 1.033E+04&nbsp;V&middot;m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law_14-->A non-conducting sphere of radius R=3.7&nbsp;m has a non-uniform charge density that varies with the distnce from its center as given by &rho;(r)=ar<sup>1.4</sup> (r&le;R) where a=2&nbsp;nC&middot;m<sup>-1.6</sup>. What is the magnitude of the electric field at a distance of 3.1&nbsp;m from the center? 
:-a) 6.411E+02&nbsp;N/C
:-b) 7.052E+02&nbsp;N/C
:+c) 7.757E+02&nbsp;N/C
:-d) 8.533E+02&nbsp;N/C
:-e) 9.386E+02&nbsp;N/C
</div>

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__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  7:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_8-->When a 6.32&nbsp;V battery operates a 1.94&nbsp;W bulb, how many electrons pass through it each second?
:a) 1.439E+18&nbsp;electrons
:b) 1.583E+18&nbsp;electrons
:c) 1.742E+18&nbsp;electrons
:d) 1.916E+18&nbsp;electrons
:e) 2.107E+18&nbsp;electrons
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_16-->Two large parallel conducting plates are separated by 7.77&nbsp;mm. Equal and opposite surface charges of 7.280E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 70&nbsp;V?
:a) 8.514E-01&nbsp;mm
:b) 9.791E-01&nbsp;mm
:c) 1.126E+00&nbsp;mm
:d) 1.295E+00&nbsp;mm
:e) 1.489E+00&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_7-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=9&nbsp;nC and a separation distance of d=4.48&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.8&nbsp;cm,&nbsp;y=2.24&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  2.24&nbsp;cm matches the disance of the positive charge above the x-axis.
:a) 5.134E+02&nbsp;V
:b) 5.648E+02&nbsp;V
:c) 6.212E+02&nbsp;V
:d) 6.834E+02&nbsp;V
:e) 7.517E+02&nbsp;V
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  7:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_8-->When a 6.32&nbsp;V battery operates a 1.94&nbsp;W bulb, how many electrons pass through it each second?
:-a) 1.439E+18&nbsp;electrons
:-b) 1.583E+18&nbsp;electrons
:-c) 1.742E+18&nbsp;electrons
:+d) 1.916E+18&nbsp;electrons
:-e) 2.107E+18&nbsp;electrons
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_16-->Two large parallel conducting plates are separated by 7.77&nbsp;mm. Equal and opposite surface charges of 7.280E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 70&nbsp;V?
:+a) 8.514E-01&nbsp;mm
:-b) 9.791E-01&nbsp;mm
:-c) 1.126E+00&nbsp;mm
:-d) 1.295E+00&nbsp;mm
:-e) 1.489E+00&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_7-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=9&nbsp;nC and a separation distance of d=4.48&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.8&nbsp;cm,&nbsp;y=2.24&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  2.24&nbsp;cm matches the disance of the positive charge above the x-axis.
:-a) 5.134E+02&nbsp;V
:-b) 5.648E+02&nbsp;V
:-c) 6.212E+02&nbsp;V
:-d) 6.834E+02&nbsp;V
:+e) 7.517E+02&nbsp;V
</div>

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__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  7:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_11-->Two large parallel conducting plates are separated by 6.67&nbsp;mm. Equal and opposite surface charges of 7.080E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 60&nbsp;V?
:a) 6.525E-01&nbsp;mm
:b) 7.504E-01&nbsp;mm
:c) 8.629E-01&nbsp;mm
:d) 9.923E-01&nbsp;mm
:e) 1.141E+00&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_16-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=7&nbsp;nC and a separation distance of d=4.48&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.69&nbsp;cm,&nbsp;y=2.24&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  2.24&nbsp;cm matches the disance of the positive charge above the x-axis.
:a) 5.645E+02&nbsp;V
:b) 6.210E+02&nbsp;V
:c) 6.831E+02&nbsp;V
:d) 7.514E+02&nbsp;V
:e) 8.266E+02&nbsp;V
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_3-->When a 6.97&nbsp;V battery operates a 2.6&nbsp;W bulb, how many electrons pass through it each second?
:a) 1.749E+18&nbsp;electrons
:b) 1.924E+18&nbsp;electrons
:c) 2.117E+18&nbsp;electrons
:d) 2.328E+18&nbsp;electrons
:e) 2.561E+18&nbsp;electrons
</div>

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====KEY:QB:Ch  7:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_11-->Two large parallel conducting plates are separated by 6.67&nbsp;mm. Equal and opposite surface charges of 7.080E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 60&nbsp;V?
:-a) 6.525E-01&nbsp;mm
:+b) 7.504E-01&nbsp;mm
:-c) 8.629E-01&nbsp;mm
:-d) 9.923E-01&nbsp;mm
:-e) 1.141E+00&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_16-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=7&nbsp;nC and a separation distance of d=4.48&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.69&nbsp;cm,&nbsp;y=2.24&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  2.24&nbsp;cm matches the disance of the positive charge above the x-axis.
:-a) 5.645E+02&nbsp;V
:+b) 6.210E+02&nbsp;V
:-c) 6.831E+02&nbsp;V
:-d) 7.514E+02&nbsp;V
:-e) 8.266E+02&nbsp;V
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_3-->When a 6.97&nbsp;V battery operates a 2.6&nbsp;W bulb, how many electrons pass through it each second?
:-a) 1.749E+18&nbsp;electrons
:-b) 1.924E+18&nbsp;electrons
:-c) 2.117E+18&nbsp;electrons
:+d) 2.328E+18&nbsp;electrons
:-e) 2.561E+18&nbsp;electrons
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  7:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_3-->When a 6.97&nbsp;V battery operates a 2.6&nbsp;W bulb, how many electrons pass through it each second?
:a) 1.749E+18&nbsp;electrons
:b) 1.924E+18&nbsp;electrons
:c) 2.117E+18&nbsp;electrons
:d) 2.328E+18&nbsp;electrons
:e) 2.561E+18&nbsp;electrons
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_3-->Two large parallel conducting plates are separated by 8.7&nbsp;mm. Equal and opposite surface charges of 7.220E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 67&nbsp;V?
:a) 4.698E-01&nbsp;mm
:b) 5.402E-01&nbsp;mm
:c) 6.213E-01&nbsp;mm
:d) 7.145E-01&nbsp;mm
:e) 8.216E-01&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_12-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=5&nbsp;nC and a separation distance of d=3.85&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.18&nbsp;cm,&nbsp;y=1.93&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  1.93&nbsp;cm matches the disance of the positive charge above the x-axis.
:a) 3.866E+02&nbsp;V
:b) 4.253E+02&nbsp;V
:c) 4.678E+02&nbsp;V
:d) 5.146E+02&nbsp;V
:e) 5.661E+02&nbsp;V
</div>

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====KEY:QB:Ch  7:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 7.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:0zPs9KpT@5/72-Electric-Potential-and-Pote_3-->When a 6.97&nbsp;V battery operates a 2.6&nbsp;W bulb, how many electrons pass through it each second?
:-a) 1.749E+18&nbsp;electrons
:-b) 1.924E+18&nbsp;electrons
:-c) 2.117E+18&nbsp;electrons
:+d) 2.328E+18&nbsp;electrons
:-e) 2.561E+18&nbsp;electrons
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 7.20 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:GYAoAVIF@3/75-Equipotential-Surfaces-and-_3-->Two large parallel conducting plates are separated by 8.7&nbsp;mm. Equal and opposite surface charges of 7.220E-07&nbsp;C/m<sup>2</sup> exist on the surfaces between the plates.  What is the distance between equipotential planes which differ by 67&nbsp;V?
:-a) 4.698E-01&nbsp;mm
:-b) 5.402E-01&nbsp;mm
:-c) 6.213E-01&nbsp;mm
:-d) 7.145E-01&nbsp;mm
:+e) 8.216E-01&nbsp;mm
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 7.12 from OpenStax University Physics2: C:/Users/User/18-6/QuizSoftware/numerical/cp2e.7.protected.py_12-->[[File:VFPt dipole electric manylines cropped.svg|thumb|150px]]A diploe has a charge magnitude of q=5&nbsp;nC and a separation distance of d=3.85&nbsp;cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.18&nbsp;cm,&nbsp;y=1.93&nbsp;cm)? Note that following the textbook's example, the y-value of the field point at  1.93&nbsp;cm matches the disance of the positive charge above the x-axis.
:-a) 3.866E+02&nbsp;V
:-b) 4.253E+02&nbsp;V
:-c) 4.678E+02&nbsp;V
:+d) 5.146E+02&nbsp;V
:-e) 5.661E+02&nbsp;V
</div>

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__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  8:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_3-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=2.49&nbsp;&mu;F, C<sub>2</sub>=4.24&nbsp;&mu;F, and C<sub>3</sub>=2.96&nbsp;&mu;F in the configuration shown?
:a) 4.117E+00&nbsp;&mu;F
:b) 4.529E+00&nbsp;&mu;F
:c) 4.982E+00&nbsp;&mu;F
:d) 5.480E+00&nbsp;&mu;F
:e) 6.028E+00&nbsp;&mu;F
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_16-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=16.9&nbsp;&mu;F, C<sub>2</sub>=2.3&nbsp;&mu;F, and C<sub>3</sub>=4.67&nbsp;&mu;F. The voltage source provides &epsilon;=13.4&nbsp;V. What is the charge on C<sub>1</sub>?
:a) 6.011E+01&nbsp;&mu;C
:b) 6.613E+01&nbsp;&mu;C
:c) 7.274E+01&nbsp;&mu;C
:d) 8.001E+01&nbsp;&mu;C
:e) 8.801E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_11-->An empty parallel-plate capacitor with metal plates has an area of 2.42&nbsp;m<sup>2</sup>, separated by 1.33&nbsp;mm.  How much charge does it store if the voltage is 1.130E+03&nbsp;V?
:a) 1.368E+01&nbsp;&mu;C
:b) 1.505E+01&nbsp;&mu;C
:c) 1.655E+01&nbsp;&mu;C
:d) 1.820E+01&nbsp;&mu;C
:e) 2.003E+01&nbsp;&mu;C
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  8:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_3-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=2.49&nbsp;&mu;F, C<sub>2</sub>=4.24&nbsp;&mu;F, and C<sub>3</sub>=2.96&nbsp;&mu;F in the configuration shown?
:-a) 4.117E+00&nbsp;&mu;F
:+b) 4.529E+00&nbsp;&mu;F
:-c) 4.982E+00&nbsp;&mu;F
:-d) 5.480E+00&nbsp;&mu;F
:-e) 6.028E+00&nbsp;&mu;F
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_16-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=16.9&nbsp;&mu;F, C<sub>2</sub>=2.3&nbsp;&mu;F, and C<sub>3</sub>=4.67&nbsp;&mu;F. The voltage source provides &epsilon;=13.4&nbsp;V. What is the charge on C<sub>1</sub>?
:-a) 6.011E+01&nbsp;&mu;C
:+b) 6.613E+01&nbsp;&mu;C
:-c) 7.274E+01&nbsp;&mu;C
:-d) 8.001E+01&nbsp;&mu;C
:-e) 8.801E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_11-->An empty parallel-plate capacitor with metal plates has an area of 2.42&nbsp;m<sup>2</sup>, separated by 1.33&nbsp;mm.  How much charge does it store if the voltage is 1.130E+03&nbsp;V?
:-a) 1.368E+01&nbsp;&mu;C
:-b) 1.505E+01&nbsp;&mu;C
:-c) 1.655E+01&nbsp;&mu;C
:+d) 1.820E+01&nbsp;&mu;C
:-e) 2.003E+01&nbsp;&mu;C
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  8:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_16-->An empty parallel-plate capacitor with metal plates has an area of 1.81&nbsp;m<sup>2</sup>, separated by 1.26&nbsp;mm.  How much charge does it store if the voltage is 4.610E+03&nbsp;V?
:a) 4.005E+01&nbsp;&mu;C
:b) 4.405E+01&nbsp;&mu;C
:c) 4.846E+01&nbsp;&mu;C
:d) 5.330E+01&nbsp;&mu;C
:e) 5.864E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_16-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=16.9&nbsp;&mu;F, C<sub>2</sub>=2.3&nbsp;&mu;F, and C<sub>3</sub>=4.67&nbsp;&mu;F. The voltage source provides &epsilon;=13.4&nbsp;V. What is the charge on C<sub>1</sub>?
:a) 6.011E+01&nbsp;&mu;C
:b) 6.613E+01&nbsp;&mu;C
:c) 7.274E+01&nbsp;&mu;C
:d) 8.001E+01&nbsp;&mu;C
:e) 8.801E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_7-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=2.24&nbsp;&mu;F, C<sub>2</sub>=4.86&nbsp;&mu;F, and C<sub>3</sub>=3.64&nbsp;&mu;F in the configuration shown?
:a) 4.275E+00&nbsp;&mu;F
:b) 4.703E+00&nbsp;&mu;F
:c) 5.173E+00&nbsp;&mu;F
:d) 5.691E+00&nbsp;&mu;F
:e) 6.260E+00&nbsp;&mu;F
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  8:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_16-->An empty parallel-plate capacitor with metal plates has an area of 1.81&nbsp;m<sup>2</sup>, separated by 1.26&nbsp;mm.  How much charge does it store if the voltage is 4.610E+03&nbsp;V?
:-a) 4.005E+01&nbsp;&mu;C
:-b) 4.405E+01&nbsp;&mu;C
:-c) 4.846E+01&nbsp;&mu;C
:-d) 5.330E+01&nbsp;&mu;C
:+e) 5.864E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_16-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=16.9&nbsp;&mu;F, C<sub>2</sub>=2.3&nbsp;&mu;F, and C<sub>3</sub>=4.67&nbsp;&mu;F. The voltage source provides &epsilon;=13.4&nbsp;V. What is the charge on C<sub>1</sub>?
:-a) 6.011E+01&nbsp;&mu;C
:+b) 6.613E+01&nbsp;&mu;C
:-c) 7.274E+01&nbsp;&mu;C
:-d) 8.001E+01&nbsp;&mu;C
:-e) 8.801E+01&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_7-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=2.24&nbsp;&mu;F, C<sub>2</sub>=4.86&nbsp;&mu;F, and C<sub>3</sub>=3.64&nbsp;&mu;F in the configuration shown?
:-a) 4.275E+00&nbsp;&mu;F
:-b) 4.703E+00&nbsp;&mu;F
:+c) 5.173E+00&nbsp;&mu;F
:-d) 5.691E+00&nbsp;&mu;F
:-e) 6.260E+00&nbsp;&mu;F
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  8:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_19-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=3.06&nbsp;&mu;F, C<sub>2</sub>=3.09&nbsp;&mu;F, and C<sub>3</sub>=2.48&nbsp;&mu;F in the configuration shown?
:a) 3.018E+00&nbsp;&mu;F
:b) 3.320E+00&nbsp;&mu;F
:c) 3.652E+00&nbsp;&mu;F
:d) 4.017E+00&nbsp;&mu;F
:e) 4.419E+00&nbsp;&mu;F
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_5-->An empty parallel-plate capacitor with metal plates has an area of 1.94&nbsp;m<sup>2</sup>, separated by 1.36&nbsp;mm.  How much charge does it store if the voltage is 8.530E+03&nbsp;V?
:a) 7.359E+01&nbsp;&mu;C
:b) 8.094E+01&nbsp;&mu;C
:c) 8.904E+01&nbsp;&mu;C
:d) 9.794E+01&nbsp;&mu;C
:e) 1.077E+02&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_12-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=15.0&nbsp;&mu;F, C<sub>2</sub>=2.65&nbsp;&mu;F, and C<sub>3</sub>=5.67&nbsp;&mu;F. The voltage source provides &epsilon;=7.44&nbsp;V. What is the charge on C<sub>1</sub>?
:a) 3.982E+01&nbsp;&mu;C
:b) 4.380E+01&nbsp;&mu;C
:c) 4.818E+01&nbsp;&mu;C
:d) 5.300E+01&nbsp;&mu;C
:e) 5.829E+01&nbsp;&mu;C
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  8:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 8.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_19-->[[File:Three cappies openstax example.svg|thumb|100px]]What is the net capacitance if C<sub>1</sub>=3.06&nbsp;&mu;F, C<sub>2</sub>=3.09&nbsp;&mu;F, and C<sub>3</sub>=2.48&nbsp;&mu;F in the configuration shown?
:-a) 3.018E+00&nbsp;&mu;F
:-b) 3.320E+00&nbsp;&mu;F
:-c) 3.652E+00&nbsp;&mu;F
:+d) 4.017E+00&nbsp;&mu;F
:-e) 4.419E+00&nbsp;&mu;F
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 8.1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:FYJxWFC_@3/81-Capacitors-and-Capacitance_5-->An empty parallel-plate capacitor with metal plates has an area of 1.94&nbsp;m<sup>2</sup>, separated by 1.36&nbsp;mm.  How much charge does it store if the voltage is 8.530E+03&nbsp;V?
:-a) 7.359E+01&nbsp;&mu;C
:-b) 8.094E+01&nbsp;&mu;C
:-c) 8.904E+01&nbsp;&mu;C
:-d) 9.794E+01&nbsp;&mu;C
:+e) 1.077E+02&nbsp;&mu;C
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 8.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:vh_hjp6Q@2/82-Capacitors-in-Series-and-in_12-->[[File:DC circuit 3 cappies1 voltage source.svg|thumb|150px]]In the figure shown C<sub>1</sub>=15.0&nbsp;&mu;F, C<sub>2</sub>=2.65&nbsp;&mu;F, and C<sub>3</sub>=5.67&nbsp;&mu;F. The voltage source provides &epsilon;=7.44&nbsp;V. What is the charge on C<sub>1</sub>?
:+a) 3.982E+01&nbsp;&mu;C
:-b) 4.380E+01&nbsp;&mu;C
:-c) 4.818E+01&nbsp;&mu;C
:-d) 5.300E+01&nbsp;&mu;C
:-e) 5.829E+01&nbsp;&mu;C
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  9:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_12-->What is the average current involved when a truck battery sets in motion 775&nbsp;C of charge in 2.9&nbsp;s while starting an engine? 
:a) 2.209E+02&nbsp;A
:b) 2.429E+02&nbsp;A
:c) 2.672E+02&nbsp;A
:d) 2.940E+02&nbsp;A
:e) 3.234E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_10-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.88&nbsp;&Omega; at a temperature of 87&deg;C and that the temperature coefficient of expansion is 5.290E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 547&nbsp;&deg;C?
:a) 1.831E+01&nbsp;&Omega;
:b) 1.923E+01&nbsp;&Omega;
:c) 2.019E+01&nbsp;&Omega;
:d) 2.120E+01&nbsp;&Omega;
:e) 2.226E+01&nbsp;&Omega;
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_5-->Calculate the electric field in a 12-gauge copper wire that is 13&nbsp;m long and carries a current of 59&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:a) 2.250E-04&nbsp;V/m
:b) 2.475E-04&nbsp;V/m
:c) 2.722E-04&nbsp;V/m
:d) 2.995E-04&nbsp;V/m
:e) 3.294E-04&nbsp;V/m
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  9:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_12-->What is the average current involved when a truck battery sets in motion 775&nbsp;C of charge in 2.9&nbsp;s while starting an engine? 
:-a) 2.209E+02&nbsp;A
:-b) 2.429E+02&nbsp;A
:+c) 2.672E+02&nbsp;A
:-d) 2.940E+02&nbsp;A
:-e) 3.234E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_10-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.88&nbsp;&Omega; at a temperature of 87&deg;C and that the temperature coefficient of expansion is 5.290E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 547&nbsp;&deg;C?
:-a) 1.831E+01&nbsp;&Omega;
:-b) 1.923E+01&nbsp;&Omega;
:+c) 2.019E+01&nbsp;&Omega;
:-d) 2.120E+01&nbsp;&Omega;
:-e) 2.226E+01&nbsp;&Omega;
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_5-->Calculate the electric field in a 12-gauge copper wire that is 13&nbsp;m long and carries a current of 59&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:-a) 2.250E-04&nbsp;V/m
:-b) 2.475E-04&nbsp;V/m
:-c) 2.722E-04&nbsp;V/m
:+d) 2.995E-04&nbsp;V/m
:-e) 3.294E-04&nbsp;V/m
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  9:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_11-->What is the average current involved when a truck battery sets in motion 659&nbsp;C of charge in 5.48&nbsp;s while starting an engine? 
:a) 8.214E+01&nbsp;A
:b) 9.035E+01&nbsp;A
:c) 9.938E+01&nbsp;A
:d) 1.093E+02&nbsp;A
:e) 1.203E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_15-->Calculate the electric field in a 12-gauge copper wire that is 44&nbsp;m long and carries a current of 78&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:a) 2.704E-04&nbsp;V/m
:b) 2.974E-04&nbsp;V/m
:c) 3.272E-04&nbsp;V/m
:d) 3.599E-04&nbsp;V/m
:e) 3.959E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_13-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 4.48&nbsp;&Omega; at a temperature of 56&deg;C and that the temperature coefficient of expansion is 4.550E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 449&nbsp;&deg;C?
:a) 1.028E+01&nbsp;&Omega;
:b) 1.079E+01&nbsp;&Omega;
:c) 1.133E+01&nbsp;&Omega;
:d) 1.190E+01&nbsp;&Omega;
:e) 1.249E+01&nbsp;&Omega;
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  9:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_11-->What is the average current involved when a truck battery sets in motion 659&nbsp;C of charge in 5.48&nbsp;s while starting an engine? 
:-a) 8.214E+01&nbsp;A
:-b) 9.035E+01&nbsp;A
:-c) 9.938E+01&nbsp;A
:-d) 1.093E+02&nbsp;A
:+e) 1.203E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_15-->Calculate the electric field in a 12-gauge copper wire that is 44&nbsp;m long and carries a current of 78&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:-a) 2.704E-04&nbsp;V/m
:-b) 2.974E-04&nbsp;V/m
:-c) 3.272E-04&nbsp;V/m
:-d) 3.599E-04&nbsp;V/m
:+e) 3.959E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_13-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 4.48&nbsp;&Omega; at a temperature of 56&deg;C and that the temperature coefficient of expansion is 4.550E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 449&nbsp;&deg;C?
:-a) 1.028E+01&nbsp;&Omega;
:-b) 1.079E+01&nbsp;&Omega;
:-c) 1.133E+01&nbsp;&Omega;
:-d) 1.190E+01&nbsp;&Omega;
:+e) 1.249E+01&nbsp;&Omega;
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  9:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_9-->What is the average current involved when a truck battery sets in motion 760&nbsp;C of charge in 5.35&nbsp;s while starting an engine? 
:a) 1.291E+02&nbsp;A
:b) 1.421E+02&nbsp;A
:c) 1.563E+02&nbsp;A
:d) 1.719E+02&nbsp;A
:e) 1.891E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_18-->Calculate the electric field in a 12-gauge copper wire that is 56&nbsp;m long and carries a current of 81&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:a) 4.111E-04&nbsp;V/m
:b) 4.522E-04&nbsp;V/m
:c) 4.975E-04&nbsp;V/m
:d) 5.472E-04&nbsp;V/m
:e) 6.019E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_8-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.94&nbsp;&Omega; at a temperature of 30&deg;C and that the temperature coefficient of expansion is 5.900E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 445&nbsp;&deg;C?
:a) 1.014E+01&nbsp;&Omega;
:b) 1.065E+01&nbsp;&Omega;
:c) 1.118E+01&nbsp;&Omega;
:d) 1.174E+01&nbsp;&Omega;
:e) 1.232E+01&nbsp;&Omega;
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  9:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:NLs93aS3@2/91-Electrical-Current_9-->What is the average current involved when a truck battery sets in motion 760&nbsp;C of charge in 5.35&nbsp;s while starting an engine? 
:-a) 1.291E+02&nbsp;A
:+b) 1.421E+02&nbsp;A
:-c) 1.563E+02&nbsp;A
:-d) 1.719E+02&nbsp;A
:-e) 1.891E+02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 9.# from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:AoUIVAcf@3/93-Resistivity-and-Resistance_18-->Calculate the electric field in a 12-gauge copper wire that is 56&nbsp;m long and carries a current of 81&nbsp;mA.  The resistivity of copper is 1.680E-08&nbsp;&Omega;&middot;m and 12-gauge wire as a cross-sectional area of 3.31&nbsp;mm<sup>2</sup>.
:+a) 4.111E-04&nbsp;V/m
:-b) 4.522E-04&nbsp;V/m
:-c) 4.975E-04&nbsp;V/m
:-d) 5.472E-04&nbsp;V/m
:-e) 6.019E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 9.6 from OpenStax University Physics2: [[user:Guy vandegrift]] Public Domain CC0_8-->Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.94&nbsp;&Omega; at a temperature of 30&deg;C and that the temperature coefficient of expansion is 5.900E-03&nbsp;(&deg;C)<sup>&minus;1</sup>). What is the resistance at a temperature of 445&nbsp;&deg;C?
:+a) 1.014E+01&nbsp;&Omega;
:-b) 1.065E+01&nbsp;&Omega;
:-c) 1.118E+01&nbsp;&Omega;
:-d) 1.174E+01&nbsp;&Omega;
:-e) 1.232E+01&nbsp;&Omega;
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  10:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_6-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=43.7&nbsp;V, and  &epsilon;<sub>2</sub>=13.1&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=5.21&nbsp;k&Omega; and  R<sub>2</sub>=1.72&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=3.86&nbsp;mA and I<sub>4</sub>=0.9&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:a) 2.691E+00&nbsp;mA
:b) 2.960E+00&nbsp;mA
:c) 3.256E+00&nbsp;mA
:d) 3.582E+00&nbsp;mA
:e) 3.940E+00&nbsp;mA
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_10-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  130&nbsp;V.  If the combined external and internal resistance is 109&nbsp;&Omega and the capacitance is  59&nbsp;mF, how long will it take for the capacitor's voltage to reach 69.9&nbsp;V?
:a) 3.728E+00&nbsp;s
:b) 4.101E+00&nbsp;s
:c) 4.511E+00&nbsp;s
:d) 4.962E+00&nbsp;s
:e) 5.458E+00&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_4-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.4&nbsp;V, R<sub>1</sub>=1.64&nbsp;&Omega;, R<sub>2</sub>=6.56&nbsp;&Omega;, and R<sub>3</sub>=12.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:a) 2.470E+01&nbsp;W
:b) 2.717E+01&nbsp;W
:c) 2.989E+01&nbsp;W
:d) 3.288E+01&nbsp;W
:e) 3.617E+01&nbsp;W
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  10:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_6-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=43.7&nbsp;V, and  &epsilon;<sub>2</sub>=13.1&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=5.21&nbsp;k&Omega; and  R<sub>2</sub>=1.72&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=3.86&nbsp;mA and I<sub>4</sub>=0.9&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:-a) 2.691E+00&nbsp;mA
:+b) 2.960E+00&nbsp;mA
:-c) 3.256E+00&nbsp;mA
:-d) 3.582E+00&nbsp;mA
:-e) 3.940E+00&nbsp;mA
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_10-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  130&nbsp;V.  If the combined external and internal resistance is 109&nbsp;&Omega and the capacitance is  59&nbsp;mF, how long will it take for the capacitor's voltage to reach 69.9&nbsp;V?
:-a) 3.728E+00&nbsp;s
:-b) 4.101E+00&nbsp;s
:-c) 4.511E+00&nbsp;s
:+d) 4.962E+00&nbsp;s
:-e) 5.458E+00&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_4-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.4&nbsp;V, R<sub>1</sub>=1.64&nbsp;&Omega;, R<sub>2</sub>=6.56&nbsp;&Omega;, and R<sub>3</sub>=12.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:-a) 2.470E+01&nbsp;W
:+b) 2.717E+01&nbsp;W
:-c) 2.989E+01&nbsp;W
:-d) 3.288E+01&nbsp;W
:-e) 3.617E+01&nbsp;W
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  10:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_8-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=20.6&nbsp;V, and  &epsilon;<sub>2</sub>=9.53&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=5.46&nbsp;k&Omega; and  R<sub>2</sub>=2.55&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=1.5&nbsp;mA and I<sub>4</sub>=0.415&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:a) 1.085E+00&nbsp;mA
:b) 1.194E+00&nbsp;mA
:c) 1.313E+00&nbsp;mA
:d) 1.444E+00&nbsp;mA
:e) 1.589E+00&nbsp;mA
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_12-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.8&nbsp;V, R<sub>1</sub>=2.59&nbsp;&Omega;, R<sub>2</sub>=5.47&nbsp;&Omega;, and R<sub>3</sub>=15.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:a) 2.191E+01&nbsp;W
:b) 2.410E+01&nbsp;W
:c) 2.651E+01&nbsp;W
:d) 2.916E+01&nbsp;W
:e) 3.208E+01&nbsp;W
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_8-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  569&nbsp;V.  If the combined external and internal resistance is 137&nbsp;&Omega and the capacitance is  76&nbsp;mF, how long will it take for the capacitor's voltage to reach 419.0&nbsp;V?
:a) 1.043E+01&nbsp;s
:b) 1.147E+01&nbsp;s
:c) 1.262E+01&nbsp;s
:d) 1.388E+01&nbsp;s
:e) 1.527E+01&nbsp;s
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  10:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_8-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=20.6&nbsp;V, and  &epsilon;<sub>2</sub>=9.53&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=5.46&nbsp;k&Omega; and  R<sub>2</sub>=2.55&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=1.5&nbsp;mA and I<sub>4</sub>=0.415&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:+a) 1.085E+00&nbsp;mA
:-b) 1.194E+00&nbsp;mA
:-c) 1.313E+00&nbsp;mA
:-d) 1.444E+00&nbsp;mA
:-e) 1.589E+00&nbsp;mA
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_12-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.8&nbsp;V, R<sub>1</sub>=2.59&nbsp;&Omega;, R<sub>2</sub>=5.47&nbsp;&Omega;, and R<sub>3</sub>=15.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:-a) 2.191E+01&nbsp;W
:+b) 2.410E+01&nbsp;W
:-c) 2.651E+01&nbsp;W
:-d) 2.916E+01&nbsp;W
:-e) 3.208E+01&nbsp;W
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_8-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  569&nbsp;V.  If the combined external and internal resistance is 137&nbsp;&Omega and the capacitance is  76&nbsp;mF, how long will it take for the capacitor's voltage to reach 419.0&nbsp;V?
:-a) 1.043E+01&nbsp;s
:-b) 1.147E+01&nbsp;s
:-c) 1.262E+01&nbsp;s
:+d) 1.388E+01&nbsp;s
:-e) 1.527E+01&nbsp;s
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  10:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_12-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.8&nbsp;V, R<sub>1</sub>=2.59&nbsp;&Omega;, R<sub>2</sub>=5.47&nbsp;&Omega;, and R<sub>3</sub>=15.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:a) 2.191E+01&nbsp;W
:b) 2.410E+01&nbsp;W
:c) 2.651E+01&nbsp;W
:d) 2.916E+01&nbsp;W
:e) 3.208E+01&nbsp;W
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_13-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  598&nbsp;V.  If the combined external and internal resistance is 170&nbsp;&Omega and the capacitance is  73&nbsp;mF, how long will it take for the capacitor's voltage to reach 436.0&nbsp;V?
:a) 1.218E+01&nbsp;s
:b) 1.339E+01&nbsp;s
:c) 1.473E+01&nbsp;s
:d) 1.621E+01&nbsp;s
:e) 1.783E+01&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_14-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=13.6&nbsp;V, and  &epsilon;<sub>2</sub>=6.53&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=2.89&nbsp;k&Omega; and  R<sub>2</sub>=2.12&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=1.11&nbsp;mA and I<sub>4</sub>=0.311&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:a) 7.264E-01&nbsp;mA
:b) 7.990E-01&nbsp;mA
:c) 8.789E-01&nbsp;mA
:d) 9.668E-01&nbsp;mA
:e) 1.063E+00&nbsp;mA
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  10:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 10.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:Aghicpfd@2/102-Resistors-in-Series-and-Pa_12-->[[File:DC circuit 3 resistors 1 voltage source.svg|thumb|180px]]In the circuit shown V=18.8&nbsp;V, R<sub>1</sub>=2.59&nbsp;&Omega;, R<sub>2</sub>=5.47&nbsp;&Omega;, and R<sub>3</sub>=15.8&nbsp;&Omega;. What is the power dissipated by R<sub>2</sub>?
:-a) 2.191E+01&nbsp;W
:+b) 2.410E+01&nbsp;W
:-c) 2.651E+01&nbsp;W
:-d) 2.916E+01&nbsp;W
:-e) 3.208E+01&nbsp;W
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 10.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:h2kCjzVL@3/105-RC-Circuits_13-->[[File:RC_switch.svg|thumb|160px]]In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of  598&nbsp;V.  If the combined external and internal resistance is 170&nbsp;&Omega and the capacitance is  73&nbsp;mF, how long will it take for the capacitor's voltage to reach 436.0&nbsp;V?
:-a) 1.218E+01&nbsp;s
:-b) 1.339E+01&nbsp;s
:-c) 1.473E+01&nbsp;s
:+d) 1.621E+01&nbsp;s
:-e) 1.783E+01&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Kirchhoff rules [[user:Guy vandegrift]] Public Domain_14-->[[File:Kirchhoff loop w external current.svg|thumb|170px]] Two sources of emf &epsilon;<sub>1</sub>=13.6&nbsp;V, and  &epsilon;<sub>2</sub>=6.53&nbsp;V are oriented as shownin the circuit. The resistances are R<sub>1</sub>=2.89&nbsp;k&Omega; and  R<sub>2</sub>=2.12&nbsp;k&Omega;.  Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown.  I<sub>3</sub>=1.11&nbsp;mA and I<sub>4</sub>=0.311&nbsp;mA enter and leave near R<sub>2</sub>, while the current I<sub>5</sub> exits near R<sub>1</sub>.What is the magnitude (absolute value) of I<sub>5</sub>?
:-a) 7.264E-01&nbsp;mA
:+b) 7.990E-01&nbsp;mA
:-c) 8.789E-01&nbsp;mA
:-d) 9.668E-01&nbsp;mA
:-e) 1.063E+00&nbsp;mA
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  11:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_20-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0263&nbsp;T . It emerges after being deflected by 65&deg; from its original direction.  How much time did it spend in that magnetic field?
:a) 8.137E-07&nbsp;s
:b) 8.951E-07&nbsp;s
:c) 9.846E-07&nbsp;s
:d) 1.083E-06&nbsp;s
:e) 1.191E-06&nbsp;s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_16-->A 44&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.784&nbsp;T.  What current is required to maintain this balance?
:a) 1.644E-01&nbsp;A
:b) 1.808E-01&nbsp;A
:c) 1.989E-01&nbsp;A
:d) 2.188E-01&nbsp;A
:e) 2.406E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_6-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 6.97&nbsp;mT and 2.240E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:a) 2.656E+05&nbsp;m/s
:b) 2.922E+05&nbsp;m/s
:c) 3.214E+05&nbsp;m/s
:d) 3.535E+05&nbsp;m/s
:e) 3.889E+05&nbsp;m/s
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  11:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_20-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0263&nbsp;T . It emerges after being deflected by 65&deg; from its original direction.  How much time did it spend in that magnetic field?
:-a) 8.137E-07&nbsp;s
:+b) 8.951E-07&nbsp;s
:-c) 9.846E-07&nbsp;s
:-d) 1.083E-06&nbsp;s
:-e) 1.191E-06&nbsp;s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_16-->A 44&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.784&nbsp;T.  What current is required to maintain this balance?
:-a) 1.644E-01&nbsp;A
:-b) 1.808E-01&nbsp;A
:+c) 1.989E-01&nbsp;A
:-d) 2.188E-01&nbsp;A
:-e) 2.406E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_6-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 6.97&nbsp;mT and 2.240E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:-a) 2.656E+05&nbsp;m/s
:-b) 2.922E+05&nbsp;m/s
:+c) 3.214E+05&nbsp;m/s
:-d) 3.535E+05&nbsp;m/s
:-e) 3.889E+05&nbsp;m/s
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  11:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_16-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 5.04&nbsp;mT and 7.820E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:a) 1.060E+06&nbsp;m/s
:b) 1.166E+06&nbsp;m/s
:c) 1.282E+06&nbsp;m/s
:d) 1.411E+06&nbsp;m/s
:e) 1.552E+06&nbsp;m/s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_11-->A 97&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.753&nbsp;T.  What current is required to maintain this balance?
:a) 7.056E-02&nbsp;A
:b) 7.762E-02&nbsp;A
:c) 8.538E-02&nbsp;A
:d) 9.392E-02&nbsp;A
:e) 1.033E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_11-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0631&nbsp;T . It emerges after being deflected by 44&deg; from its original direction.  How much time did it spend in that magnetic field?
:a) 1.897E-07&nbsp;s
:b) 2.087E-07&nbsp;s
:c) 2.296E-07&nbsp;s
:d) 2.525E-07&nbsp;s
:e) 2.778E-07&nbsp;s
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  11:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_16-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 5.04&nbsp;mT and 7.820E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:-a) 1.060E+06&nbsp;m/s
:-b) 1.166E+06&nbsp;m/s
:-c) 1.282E+06&nbsp;m/s
:-d) 1.411E+06&nbsp;m/s
:+e) 1.552E+06&nbsp;m/s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_11-->A 97&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.753&nbsp;T.  What current is required to maintain this balance?
:-a) 7.056E-02&nbsp;A
:-b) 7.762E-02&nbsp;A
:-c) 8.538E-02&nbsp;A
:+d) 9.392E-02&nbsp;A
:-e) 1.033E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_11-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0631&nbsp;T . It emerges after being deflected by 44&deg; from its original direction.  How much time did it spend in that magnetic field?
:-a) 1.897E-07&nbsp;s
:-b) 2.087E-07&nbsp;s
:-c) 2.296E-07&nbsp;s
:+d) 2.525E-07&nbsp;s
:-e) 2.778E-07&nbsp;s
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  11:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_11-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0631&nbsp;T . It emerges after being deflected by 44&deg; from its original direction.  How much time did it spend in that magnetic field?
:a) 1.897E-07&nbsp;s
:b) 2.087E-07&nbsp;s
:c) 2.296E-07&nbsp;s
:d) 2.525E-07&nbsp;s
:e) 2.778E-07&nbsp;s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_20-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 2.59&nbsp;mT and 4.340E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:a) 1.676E+06&nbsp;m/s
:b) 1.843E+06&nbsp;m/s
:c) 2.028E+06&nbsp;m/s
:d) 2.230E+06&nbsp;m/s
:e) 2.453E+06&nbsp;m/s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_16-->A 44&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.784&nbsp;T.  What current is required to maintain this balance?
:a) 1.644E-01&nbsp;A
:b) 1.808E-01&nbsp;A
:c) 1.989E-01&nbsp;A
:d) 2.188E-01&nbsp;A
:e) 2.406E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  11:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 11.2 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:bZRPyVNP@3/113-Motion-of-a-Charged-Partic_11-->An alpha-particle (m=6.64x10<sup>&minus;27</sup>kg, q=3.2x10<sup>&minus;19</sup>C) briefly enters a uniform magnetic field of magnitude 0.0631&nbsp;T . It emerges after being deflected by 44&deg; from its original direction.  How much time did it spend in that magnetic field?
:-a) 1.897E-07&nbsp;s
:-b) 2.087E-07&nbsp;s
:-c) 2.296E-07&nbsp;s
:+d) 2.525E-07&nbsp;s
:-e) 2.778E-07&nbsp;s
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 11.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:kh61-j3_@2/116-The-Hall-Effect_20-->An electron beam (m=9.1&nbsp;x&nbsp;10<sup>&minus;31</sup>kg, q=1.6&nbsp;x&nbsp;10<sup>&minus;19</sup>C) enters a crossed-field velocity selector with magnetic and electric fields of 2.59&nbsp;mT and 4.340E+03&nbsp;N/C, respectively.  What must the velocity of the electron beam be to transverse the crossed fields undeflected ?
:+a) 1.676E+06&nbsp;m/s
:-b) 1.843E+06&nbsp;m/s
:-c) 2.028E+06&nbsp;m/s
:-d) 2.230E+06&nbsp;m/s
:-e) 2.453E+06&nbsp;m/s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 11.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:BLPqsvDS@2/114-Magnetic-Force-on-a-Curren_16-->A 44&nbsp;cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7&nbsp;g, and the magnitude of the magnetic field is 0.784&nbsp;T.  What current is required to maintain this balance?
:-a) 1.644E-01&nbsp;A
:-b) 1.808E-01&nbsp;A
:+c) 1.989E-01&nbsp;A
:-d) 2.188E-01&nbsp;A
:-e) 2.406E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  12:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_18-->Two loops of wire carry the same current of 43&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.516&nbsp;m while the other has a radius of 1.22&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.565&nbsp;m from the first (smaller) loopif the disance between the loops is 1.78&nbsp;m?
:a) 1.798E-02&nbsp;T
:b) 1.978E-02&nbsp;T
:c) 2.176E-02&nbsp;T
:d) 2.394E-02&nbsp;T
:e) 2.633E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_9-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.796&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.48&nbsp;A,&nbsp;1.4&nbsp;A,&nbsp;1.47&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:a) B<sub>x</sub>= 4.506E-05&nbsp;T
:b) B<sub>x</sub>= 4.957E-05&nbsp;T
:c) B<sub>x</sub>= 5.452E-05&nbsp;T
:d) B<sub>x</sub>= 5.997E-05&nbsp;T
:e) B<sub>x</sub>= 6.597E-05&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_3-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.787&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.68&nbsp;A,&nbsp;2.44&nbsp;A,&nbsp;2.47&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:a) B<sub>y</sub>= 6.091E-05&nbsp;T
:b) B<sub>y</sub>= 6.700E-05&nbsp;T
:c) B<sub>y</sub>= 7.370E-05&nbsp;T
:d) B<sub>y</sub>= 8.107E-05&nbsp;T
:e) B<sub>y</sub>= 8.917E-05&nbsp;T
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  12:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_18-->Two loops of wire carry the same current of 43&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.516&nbsp;m while the other has a radius of 1.22&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.565&nbsp;m from the first (smaller) loopif the disance between the loops is 1.78&nbsp;m?
:-a) 1.798E-02&nbsp;T
:-b) 1.978E-02&nbsp;T
:-c) 2.176E-02&nbsp;T
:+d) 2.394E-02&nbsp;T
:-e) 2.633E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_9-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.796&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.48&nbsp;A,&nbsp;1.4&nbsp;A,&nbsp;1.47&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:-a) B<sub>x</sub>= 4.506E-05&nbsp;T
:-b) B<sub>x</sub>= 4.957E-05&nbsp;T
:+c) B<sub>x</sub>= 5.452E-05&nbsp;T
:-d) B<sub>x</sub>= 5.997E-05&nbsp;T
:-e) B<sub>x</sub>= 6.597E-05&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_3-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.787&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.68&nbsp;A,&nbsp;2.44&nbsp;A,&nbsp;2.47&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:-a) B<sub>y</sub>= 6.091E-05&nbsp;T
:-b) B<sub>y</sub>= 6.700E-05&nbsp;T
:+c) B<sub>y</sub>= 7.370E-05&nbsp;T
:-d) B<sub>y</sub>= 8.107E-05&nbsp;T
:-e) B<sub>y</sub>= 8.917E-05&nbsp;T
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  12:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_11-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.705&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.92&nbsp;A,&nbsp;1.14&nbsp;A,&nbsp;1.11&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:a) B<sub>x</sub>= 4.333E-05&nbsp;T
:b) B<sub>x</sub>= 4.766E-05&nbsp;T
:c) B<sub>x</sub>= 5.243E-05&nbsp;T
:d) B<sub>x</sub>= 5.767E-05&nbsp;T
:e) B<sub>x</sub>= 6.343E-05&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_7-->Two loops of wire carry the same current of 88&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.655&nbsp;m while the other has a radius of 1.11&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.531&nbsp;m from the first (smaller) loopif the disance between the loops is 1.72&nbsp;m?
:a) 4.162E-02&nbsp;T
:b) 4.578E-02&nbsp;T
:c) 5.036E-02&nbsp;T
:d) 5.540E-02&nbsp;T
:e) 6.094E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_19-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.702&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.24&nbsp;A,&nbsp;1.37&nbsp;A,&nbsp;2.3&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:a) B<sub>y</sub>= 7.576E-05&nbsp;T
:b) B<sub>y</sub>= 8.333E-05&nbsp;T
:c) B<sub>y</sub>= 9.167E-05&nbsp;T
:d) B<sub>y</sub>= 1.008E-04&nbsp;T
:e) B<sub>y</sub>= 1.109E-04&nbsp;T
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  12:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_11-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.705&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.92&nbsp;A,&nbsp;1.14&nbsp;A,&nbsp;1.11&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:-a) B<sub>x</sub>= 4.333E-05&nbsp;T
:+b) B<sub>x</sub>= 4.766E-05&nbsp;T
:-c) B<sub>x</sub>= 5.243E-05&nbsp;T
:-d) B<sub>x</sub>= 5.767E-05&nbsp;T
:-e) B<sub>x</sub>= 6.343E-05&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_7-->Two loops of wire carry the same current of 88&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.655&nbsp;m while the other has a radius of 1.11&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.531&nbsp;m from the first (smaller) loopif the disance between the loops is 1.72&nbsp;m?
:-a) 4.162E-02&nbsp;T
:-b) 4.578E-02&nbsp;T
:-c) 5.036E-02&nbsp;T
:+d) 5.540E-02&nbsp;T
:-e) 6.094E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_19-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.702&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.24&nbsp;A,&nbsp;1.37&nbsp;A,&nbsp;2.3&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:-a) B<sub>y</sub>= 7.576E-05&nbsp;T
:+b) B<sub>y</sub>= 8.333E-05&nbsp;T
:-c) B<sub>y</sub>= 9.167E-05&nbsp;T
:-d) B<sub>y</sub>= 1.008E-04&nbsp;T
:-e) B<sub>y</sub>= 1.109E-04&nbsp;T
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  12:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_17-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.774&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.57&nbsp;A,&nbsp;2.03&nbsp;A,&nbsp;2.08&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:a) B<sub>x</sub>= 7.270E-05&nbsp;T
:b) B<sub>x</sub>= 7.997E-05&nbsp;T
:c) B<sub>x</sub>= 8.797E-05&nbsp;T
:d) B<sub>x</sub>= 9.677E-05&nbsp;T
:e) B<sub>x</sub>= 1.064E-04&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_6-->Two loops of wire carry the same current of 12&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.751&nbsp;m while the other has a radius of 1.42&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.493&nbsp;m from the first (smaller) loopif the disance between the loops is 1.26&nbsp;m?
:a) 7.836E-03&nbsp;T
:b) 8.620E-03&nbsp;T
:c) 9.482E-03&nbsp;T
:d) 1.043E-02&nbsp;T
:e) 1.147E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_18-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.495&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.45&nbsp;A,&nbsp;1.66&nbsp;A,&nbsp;1.63&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:a) B<sub>y</sub>= 1.205E-04&nbsp;T
:b) B<sub>y</sub>= 1.325E-04&nbsp;T
:c) B<sub>y</sub>= 1.458E-04&nbsp;T
:d) B<sub>y</sub>= 1.604E-04&nbsp;T
:e) B<sub>y</sub>= 1.764E-04&nbsp;T
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  12:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_17-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.774&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (1.57&nbsp;A,&nbsp;2.03&nbsp;A,&nbsp;2.08&nbsp;A), respectively. What is the x-component of the magnetic field at point P?
:-a) B<sub>x</sub>= 7.270E-05&nbsp;T
:+b) B<sub>x</sub>= 7.997E-05&nbsp;T
:-c) B<sub>x</sub>= 8.797E-05&nbsp;T
:-d) B<sub>x</sub>= 9.677E-05&nbsp;T
:-e) B<sub>x</sub>= 1.064E-04&nbsp;T
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 12.5 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:A6AqGAGN@2/124-Magnetic-Field-of-a-Curren_6-->Two loops of wire carry the same current of 12&nbsp;kA, and flow in the same direction.  They share a common axis and orientation.  One loop has a radius of 0.751&nbsp;m while the other has a radius of 1.42&nbsp;m.  What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.493&nbsp;m from the first (smaller) loopif the disance between the loops is 1.26&nbsp;m?
:-a) 7.836E-03&nbsp;T
:-b) 8.620E-03&nbsp;T
:+c) 9.482E-03&nbsp;T
:-d) 1.043E-02&nbsp;T
:-e) 1.147E-02&nbsp;T
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 12.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:ltGE2kXG@3/122-Magnetic-Field-Due-to-a-Th_18-->[[File:Quizbank magnetic field question 3 corners.svg|thumb|80px]]Three wires sit at the corners of a square of length 0.495&nbsp;cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I<sub>1</sub>,&nbsp;I<sub>2</sub>,&nbsp;I<sub>2</sub>) are (2.45&nbsp;A,&nbsp;1.66&nbsp;A,&nbsp;1.63&nbsp;A), respectively. What is the y-component of the magnetic field at point P?
:-a) B<sub>y</sub>= 1.205E-04&nbsp;T
:+b) B<sub>y</sub>= 1.325E-04&nbsp;T
:-c) B<sub>y</sub>= 1.458E-04&nbsp;T
:-d) B<sub>y</sub>= 1.604E-04&nbsp;T
:-e) B<sub>y</sub>= 1.764E-04&nbsp;T
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  13:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_12-->A recangular coil with an area of 0.412&nbsp;m<sup>2</sup> and 18&nbsp;turns is placed in a uniform magnetic field of 3.81&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 2.120E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;79&nbsp;s?
:a) 4.465E+04&nbsp;V
:b) 4.912E+04&nbsp;V
:c) 5.403E+04&nbsp;V
:d) 5.943E+04&nbsp;V
:e) 6.538E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_13-->A long solenoid has a radius of 0.793&nbsp;m and 45&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>2&nbsp;A and <math>\alpha=</math>29&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.216&nbsp;m from the axis at time t=0.0208&nbsp;s ?
:a) 1.456E-04&nbsp;V/m
:b) 1.601E-04&nbsp;V/m
:c) 1.762E-04&nbsp;V/m
:d) 1.938E-04&nbsp;V/m
:e) 2.132E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_15-->A long solenoid has a radius of 0.583&nbsp;m and 38&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>6&nbsp;A and <math>\alpha=</math>24&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.09&nbsp;m from the axis at time t=0.0388&nbsp;s ?
:a) 1.655E-04&nbsp;V/m
:b) 1.821E-04&nbsp;V/m
:c) 2.003E-04&nbsp;V/m
:d) 2.203E-04&nbsp;V/m
:e) 2.424E-04&nbsp;V/m
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  13:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_12-->A recangular coil with an area of 0.412&nbsp;m<sup>2</sup> and 18&nbsp;turns is placed in a uniform magnetic field of 3.81&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 2.120E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;79&nbsp;s?
:-a) 4.465E+04&nbsp;V
:-b) 4.912E+04&nbsp;V
:-c) 5.403E+04&nbsp;V
:+d) 5.943E+04&nbsp;V
:-e) 6.538E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_13-->A long solenoid has a radius of 0.793&nbsp;m and 45&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>2&nbsp;A and <math>\alpha=</math>29&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.216&nbsp;m from the axis at time t=0.0208&nbsp;s ?
:-a) 1.456E-04&nbsp;V/m
:-b) 1.601E-04&nbsp;V/m
:-c) 1.762E-04&nbsp;V/m
:+d) 1.938E-04&nbsp;V/m
:-e) 2.132E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_15-->A long solenoid has a radius of 0.583&nbsp;m and 38&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>6&nbsp;A and <math>\alpha=</math>24&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.09&nbsp;m from the axis at time t=0.0388&nbsp;s ?
:-a) 1.655E-04&nbsp;V/m
:-b) 1.821E-04&nbsp;V/m
:-c) 2.003E-04&nbsp;V/m
:+d) 2.203E-04&nbsp;V/m
:-e) 2.424E-04&nbsp;V/m
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  13:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_11-->A recangular coil with an area of 0.178&nbsp;m<sup>2</sup> and 17&nbsp;turns is placed in a uniform magnetic field of 2.62&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 4.380E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;45&nbsp;s?
:a) 1.068E+04&nbsp;V
:b) 1.175E+04&nbsp;V
:c) 1.293E+04&nbsp;V
:d) 1.422E+04&nbsp;V
:e) 1.564E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_18-->A long solenoid has a radius of 0.603&nbsp;m and 51&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>2&nbsp;A and <math>\alpha=</math>26&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.105&nbsp;m from the axis at time t=0.0659&nbsp;s ?
:a) 2.154E-05&nbsp;V/m
:b) 2.369E-05&nbsp;V/m
:c) 2.606E-05&nbsp;V/m
:d) 2.867E-05&nbsp;V/m
:e) 3.154E-05&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_8-->A long solenoid has a radius of 0.716&nbsp;m and 96&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>9&nbsp;A and <math>\alpha=</math>23&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.67&nbsp;m from the axis at time t=0.0226&nbsp;s ?
:a) 1.426E-03&nbsp;V/m
:b) 1.568E-03&nbsp;V/m
:c) 1.725E-03&nbsp;V/m
:d) 1.897E-03&nbsp;V/m
:e) 2.087E-03&nbsp;V/m
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  13:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_11-->A recangular coil with an area of 0.178&nbsp;m<sup>2</sup> and 17&nbsp;turns is placed in a uniform magnetic field of 2.62&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 4.380E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;45&nbsp;s?
:-a) 1.068E+04&nbsp;V
:-b) 1.175E+04&nbsp;V
:+c) 1.293E+04&nbsp;V
:-d) 1.422E+04&nbsp;V
:-e) 1.564E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_18-->A long solenoid has a radius of 0.603&nbsp;m and 51&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>2&nbsp;A and <math>\alpha=</math>26&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.105&nbsp;m from the axis at time t=0.0659&nbsp;s ?
:-a) 2.154E-05&nbsp;V/m
:-b) 2.369E-05&nbsp;V/m
:-c) 2.606E-05&nbsp;V/m
:-d) 2.867E-05&nbsp;V/m
:+e) 3.154E-05&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_8-->A long solenoid has a radius of 0.716&nbsp;m and 96&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>9&nbsp;A and <math>\alpha=</math>23&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.67&nbsp;m from the axis at time t=0.0226&nbsp;s ?
:+a) 1.426E-03&nbsp;V/m
:-b) 1.568E-03&nbsp;V/m
:-c) 1.725E-03&nbsp;V/m
:-d) 1.897E-03&nbsp;V/m
:-e) 2.087E-03&nbsp;V/m
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  13:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_20-->A long solenoid has a radius of 0.757&nbsp;m and 90&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>7&nbsp;A and <math>\alpha=</math>30&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.08&nbsp;m from the axis at time t=0.0442&nbsp;s ?
:a) 6.527E-04&nbsp;V/m
:b) 7.180E-04&nbsp;V/m
:c) 7.898E-04&nbsp;V/m
:d) 8.688E-04&nbsp;V/m
:e) 9.556E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_8-->A recangular coil with an area of 0.157&nbsp;m<sup>2</sup> and 17&nbsp;turns is placed in a uniform magnetic field of 3.64&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 5.890E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;9&nbsp;s?
:a) 4.464E+04&nbsp;V
:b) 4.911E+04&nbsp;V
:c) 5.402E+04&nbsp;V
:d) 5.942E+04&nbsp;V
:e) 6.536E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_9-->A long solenoid has a radius of 0.596&nbsp;m and 19&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>5&nbsp;A and <math>\alpha=</math>29&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.209&nbsp;m from the axis at time t=0.0604&nbsp;s ?
:a) 6.277E-05&nbsp;V/m
:b) 6.904E-05&nbsp;V/m
:c) 7.595E-05&nbsp;V/m
:d) 8.354E-05&nbsp;V/m
:e) 9.190E-05&nbsp;V/m
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  13:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_20-->A long solenoid has a radius of 0.757&nbsp;m and 90&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>7&nbsp;A and <math>\alpha=</math>30&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 2.08&nbsp;m from the axis at time t=0.0442&nbsp;s ?
:-a) 6.527E-04&nbsp;V/m
:-b) 7.180E-04&nbsp;V/m
:-c) 7.898E-04&nbsp;V/m
:+d) 8.688E-04&nbsp;V/m
:-e) 9.556E-04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 13.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:UbKygyP4@2/133-Motional-Emf_8-->A recangular coil with an area of 0.157&nbsp;m<sup>2</sup> and 17&nbsp;turns is placed in a uniform magnetic field of 3.64&nbsp;T.  The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 5.890E+03&nbsp;s<sup>&minus;1</sup>.  What is the ''magnitude'' (absolute value) of the induced emf at t&nbsp;=&nbsp;9&nbsp;s?
:-a) 4.464E+04&nbsp;V
:-b) 4.911E+04&nbsp;V
:+c) 5.402E+04&nbsp;V
:-d) 5.942E+04&nbsp;V
:-e) 6.536E+04&nbsp;V
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 13.8 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.7:F-UkvfQz@3/134-Induced-Electric-Fields_9-->A long solenoid has a radius of 0.596&nbsp;m and 19&nbsp;turns per meter; its current decreases with time according to <math>I_0e^{-\alpha t}</math>, where <math>I_0=</math>5&nbsp;A and <math>\alpha=</math>29&nbsp;s<sup>&minus;1</sup>.What is the induced electric fied at a distance 0.209&nbsp;m from the axis at time t=0.0604&nbsp;s ?
:+a) 6.277E-05&nbsp;V/m
:-b) 6.904E-05&nbsp;V/m
:-c) 7.595E-05&nbsp;V/m
:-d) 8.354E-05&nbsp;V/m
:-e) 9.190E-05&nbsp;V/m
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  14:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_5-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =13.6&nbsp;s if  &epsilon; = 6.56&nbsp;V , R = 2.44&nbsp;&Omega;, and L = 8.76&nbsp;H?
:a) 2.627E+00&nbsp;V
:b) 3.153E+00&nbsp;V
:c) 3.783E+00&nbsp;V
:d) 4.540E+00&nbsp;V
:e) 5.448E+00&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_15-->An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it  increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?
:a) 1.726E-01&nbsp;H
:b) 1.899E-01&nbsp;H
:c) 2.089E-01&nbsp;H
:d) 2.297E-01&nbsp;H
:e) 2.527E-01&nbsp;H
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_18-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 2.28% of its maximum value if &epsilon; = 7.39&nbsp;V , R = 7.05&nbsp;&Omega;, and L = 3.51&nbsp;H?
:a) -6.429E-01&nbsp;s
:b) -7.072E-01&nbsp;s
:c) -7.779E-01&nbsp;s
:d) -8.557E-01&nbsp;s
:e) -9.412E-01&nbsp;s
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  14:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_5-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =13.6&nbsp;s if  &epsilon; = 6.56&nbsp;V , R = 2.44&nbsp;&Omega;, and L = 8.76&nbsp;H?
:+a) 2.627E+00&nbsp;V
:-b) 3.153E+00&nbsp;V
:-c) 3.783E+00&nbsp;V
:-d) 4.540E+00&nbsp;V
:-e) 5.448E+00&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_15-->An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it  increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?
:-a) 1.726E-01&nbsp;H
:-b) 1.899E-01&nbsp;H
:+c) 2.089E-01&nbsp;H
:-d) 2.297E-01&nbsp;H
:-e) 2.527E-01&nbsp;H
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_18-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 2.28% of its maximum value if &epsilon; = 7.39&nbsp;V , R = 7.05&nbsp;&Omega;, and L = 3.51&nbsp;H?
:-a) -6.429E-01&nbsp;s
:-b) -7.072E-01&nbsp;s
:-c) -7.779E-01&nbsp;s
:-d) -8.557E-01&nbsp;s
:+e) -9.412E-01&nbsp;s
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  14:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_20-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =1.55&nbsp;s if  &epsilon; = 5.97&nbsp;V , R = 7.74&nbsp;&Omega;, and L = 2.62&nbsp;H?
:a) 3.682E-01&nbsp;V
:b) 4.418E-01&nbsp;V
:c) 5.301E-01&nbsp;V
:d) 6.362E-01&nbsp;V
:e) 7.634E-01&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_11-->An induced emf of 6.78V is measured across a coil of 58 closely wound turns while the current throuth it  increases uniformly from 0.0 to 3.98A in 0.726s. What is the self-inductance of the coil?
:a) 1.022E+00&nbsp;H
:b) 1.124E+00&nbsp;H
:c) 1.237E+00&nbsp;H
:d) 1.360E+00&nbsp;H
:e) 1.496E+00&nbsp;H
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_10-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 1.65% of its maximum value if &epsilon; = 3.62&nbsp;V , R = 4.07&nbsp;&Omega;, and L = 7.19&nbsp;H?
:a) -2.476E+00&nbsp;s
:b) -2.724E+00&nbsp;s
:c) -2.996E+00&nbsp;s
:d) -3.296E+00&nbsp;s
:e) -3.625E+00&nbsp;s
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  14:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_20-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =1.55&nbsp;s if  &epsilon; = 5.97&nbsp;V , R = 7.74&nbsp;&Omega;, and L = 2.62&nbsp;H?
:-a) 3.682E-01&nbsp;V
:-b) 4.418E-01&nbsp;V
:-c) 5.301E-01&nbsp;V
:-d) 6.362E-01&nbsp;V
:+e) 7.634E-01&nbsp;V
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_11-->An induced emf of 6.78V is measured across a coil of 58 closely wound turns while the current throuth it  increases uniformly from 0.0 to 3.98A in 0.726s. What is the self-inductance of the coil?
:-a) 1.022E+00&nbsp;H
:-b) 1.124E+00&nbsp;H
:+c) 1.237E+00&nbsp;H
:-d) 1.360E+00&nbsp;H
:-e) 1.496E+00&nbsp;H
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_10-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 1.65% of its maximum value if &epsilon; = 3.62&nbsp;V , R = 4.07&nbsp;&Omega;, and L = 7.19&nbsp;H?
:-a) -2.476E+00&nbsp;s
:-b) -2.724E+00&nbsp;s
:-c) -2.996E+00&nbsp;s
:-d) -3.296E+00&nbsp;s
:+e) -3.625E+00&nbsp;s
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  14:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_3-->An induced emf of 5.33V is measured across a coil of 77 closely wound turns while the current throuth it  increases uniformly from 0.0 to 6.57A in 0.648s. What is the self-inductance of the coil?
:a) 4.779E-01&nbsp;H
:b) 5.257E-01&nbsp;H
:c) 5.783E-01&nbsp;H
:d) 6.361E-01&nbsp;H
:e) 6.997E-01&nbsp;H
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_16-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 1.56% of its maximum value if &epsilon; = 4.22&nbsp;V , R = 1.89&nbsp;&Omega;, and L = 6.57&nbsp;H?
:a) -4.939E+00&nbsp;s
:b) -5.433E+00&nbsp;s
:c) -5.976E+00&nbsp;s
:d) -6.574E+00&nbsp;s
:e) -7.231E+00&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_15-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =3.96&nbsp;s if  &epsilon; = 4.92&nbsp;V , R = 5.02&nbsp;&Omega;, and L = 5.0&nbsp;H?
:a) 9.618E-01&nbsp;V
:b) 1.154E+00&nbsp;V
:c) 1.385E+00&nbsp;V
:d) 1.662E+00&nbsp;V
:e) 1.994E+00&nbsp;V
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  14:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 14.2 OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:9IPDyGBX@2/142-Self-Inductance-and-Induct_3-->An induced emf of 5.33V is measured across a coil of 77 closely wound turns while the current throuth it  increases uniformly from 0.0 to 6.57A in 0.648s. What is the self-inductance of the coil?
:-a) 4.779E-01&nbsp;H
:+b) 5.257E-01&nbsp;H
:-c) 5.783E-01&nbsp;H
:-d) 6.361E-01&nbsp;H
:-e) 6.997E-01&nbsp;H
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 14.5 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_16-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> in the figure shown was closed and remained closed long enough to acheive steady state.  At t=0 S<sub>1</sub> is  opened as as S<sub>2</sub> is closed.  How long will it take for the energy stored in the inductor to be reduced to 1.56% of its maximum value if &epsilon; = 4.22&nbsp;V , R = 1.89&nbsp;&Omega;, and L = 6.57&nbsp;H?
:-a) -4.939E+00&nbsp;s
:-b) -5.433E+00&nbsp;s
:-c) -5.976E+00&nbsp;s
:-d) -6.574E+00&nbsp;s
:+e) -7.231E+00&nbsp;s
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 14.4 from OpenStax University Physics 2: https://cnx.org/contents/eg-XcBxE@9.7:vsb1s41R@3/144-RL-Circuits_15-->[[File:LR circuit with switches.svg|115px|thumb]]Suppose switch S<sub>1</sub> is suddenly closed at time t=0 in the figure shown. What is the current at t =3.96&nbsp;s if  &epsilon; = 4.92&nbsp;V , R = 5.02&nbsp;&Omega;, and L = 5.0&nbsp;H?
:+a) 9.618E-01&nbsp;V
:-b) 1.154E+00&nbsp;V
:-c) 1.385E+00&nbsp;V
:-d) 1.662E+00&nbsp;V
:-e) 1.994E+00&nbsp;V
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  15:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_6-->An ac generator produces an emf of amplitude 71&nbsp;V at a frequency of 68&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  35&nbsp;mF capacitor?
:a) 7.252E-01&nbsp;A
:b) 7.977E-01&nbsp;A
:c) 8.775E-01&nbsp;A
:d) 9.652E-01&nbsp;A
:e) 1.062E+00&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_4-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.16&nbsp;V. The resistance, inductance, and capacitance are R =8&nbsp;&Omega;, L= 5.40E-03H&nbsp;, and C=5.40E-04&nbsp;F, respectively.  What is the amplitude of the current?
:a) 2.000E-02&nbsp;A
:b) 2.200E-02&nbsp;A
:c) 2.420E-02&nbsp;A
:d) 2.662E-02&nbsp;A
:e) 2.928E-02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_14-->The output of an ac generator connected to an RLC series combination has a frequency of 2.30E+04&nbsp;Hz and an amplitude of 7&nbsp;V. If R =3&nbsp;&Omega;, L= 4.10E-03H&nbsp;, and C=8.70E-06&nbsp;F, what is the rms power transferred to the resistor?
:a) 8.369E-03&nbsp;Watts
:b) 9.206E-03&nbsp;Watts
:c) 1.013E-02&nbsp;Watts
:d) 1.114E-02&nbsp;Watts
:e) 1.225E-02&nbsp;Watts
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  15:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_6-->An ac generator produces an emf of amplitude 71&nbsp;V at a frequency of 68&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  35&nbsp;mF capacitor?
:-a) 7.252E-01&nbsp;A
:-b) 7.977E-01&nbsp;A
:-c) 8.775E-01&nbsp;A
:-d) 9.652E-01&nbsp;A
:+e) 1.062E+00&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_4-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.16&nbsp;V. The resistance, inductance, and capacitance are R =8&nbsp;&Omega;, L= 5.40E-03H&nbsp;, and C=5.40E-04&nbsp;F, respectively.  What is the amplitude of the current?
:+a) 2.000E-02&nbsp;A
:-b) 2.200E-02&nbsp;A
:-c) 2.420E-02&nbsp;A
:-d) 2.662E-02&nbsp;A
:-e) 2.928E-02&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_14-->The output of an ac generator connected to an RLC series combination has a frequency of 2.30E+04&nbsp;Hz and an amplitude of 7&nbsp;V. If R =3&nbsp;&Omega;, L= 4.10E-03H&nbsp;, and C=8.70E-06&nbsp;F, what is the rms power transferred to the resistor?
:-a) 8.369E-03&nbsp;Watts
:+b) 9.206E-03&nbsp;Watts
:-c) 1.013E-02&nbsp;Watts
:-d) 1.114E-02&nbsp;Watts
:-e) 1.225E-02&nbsp;Watts
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  15:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_3-->The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04&nbsp;Hz and an amplitude of 6&nbsp;V. If R =6&nbsp;&Omega;, L= 5.20E-03H&nbsp;, and C=8.60E-06&nbsp;F, what is the rms power transferred to the resistor?
:a) 1.511E-03&nbsp;Watts
:b) 1.662E-03&nbsp;Watts
:c) 1.828E-03&nbsp;Watts
:d) 2.011E-03&nbsp;Watts
:e) 2.212E-03&nbsp;Watts
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_11-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.88&nbsp;V. The resistance, inductance, and capacitance are R =7&nbsp;&Omega;, L= 8.00E-03H&nbsp;, and C=5.50E-04&nbsp;F, respectively.  What is the amplitude of the current?
:a) 1.143E-01&nbsp;A
:b) 1.257E-01&nbsp;A
:c) 1.383E-01&nbsp;A
:d) 1.521E-01&nbsp;A
:e) 1.673E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_12-->An ac generator produces an emf of amplitude 98&nbsp;V at a frequency of 110&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  2&nbsp;mF capacitor?
:a) 1.232E-01&nbsp;A
:b) 1.355E-01&nbsp;A
:c) 1.490E-01&nbsp;A
:d) 1.639E-01&nbsp;A
:e) 1.803E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  15:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_3-->The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04&nbsp;Hz and an amplitude of 6&nbsp;V. If R =6&nbsp;&Omega;, L= 5.20E-03H&nbsp;, and C=8.60E-06&nbsp;F, what is the rms power transferred to the resistor?
:-a) 1.511E-03&nbsp;Watts
:-b) 1.662E-03&nbsp;Watts
:-c) 1.828E-03&nbsp;Watts
:-d) 2.011E-03&nbsp;Watts
:+e) 2.212E-03&nbsp;Watts
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_11-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.88&nbsp;V. The resistance, inductance, and capacitance are R =7&nbsp;&Omega;, L= 8.00E-03H&nbsp;, and C=5.50E-04&nbsp;F, respectively.  What is the amplitude of the current?
:-a) 1.143E-01&nbsp;A
:+b) 1.257E-01&nbsp;A
:-c) 1.383E-01&nbsp;A
:-d) 1.521E-01&nbsp;A
:-e) 1.673E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_12-->An ac generator produces an emf of amplitude 98&nbsp;V at a frequency of 110&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  2&nbsp;mF capacitor?
:-a) 1.232E-01&nbsp;A
:+b) 1.355E-01&nbsp;A
:-c) 1.490E-01&nbsp;A
:-d) 1.639E-01&nbsp;A
:-e) 1.803E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  15:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_5-->An ac generator produces an emf of amplitude 87&nbsp;V at a frequency of 44&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  9&nbsp;mF capacitor?
:a) 1.626E-01&nbsp;A
:b) 1.789E-01&nbsp;A
:c) 1.968E-01&nbsp;A
:d) 2.165E-01&nbsp;A
:e) 2.381E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_11-->The output of an ac generator connected to an RLC series combination has a frequency of 1.90E+04&nbsp;Hz and an amplitude of 3&nbsp;V. If R =8&nbsp;&Omega;, L= 9.70E-03H&nbsp;, and C=9.70E-06&nbsp;F, what is the rms power transferred to the resistor?
:a) 7.670E-04&nbsp;Watts
:b) 8.436E-04&nbsp;Watts
:c) 9.280E-04&nbsp;Watts
:d) 1.021E-03&nbsp;Watts
:e) 1.123E-03&nbsp;Watts
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_14-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.82&nbsp;V. The resistance, inductance, and capacitance are R =3&nbsp;&Omega;, L= 6.20E-03H&nbsp;, and C=6.70E-04&nbsp;F, respectively.  What is the amplitude of the current?
:a) 2.259E-01&nbsp;A
:b) 2.485E-01&nbsp;A
:c) 2.733E-01&nbsp;A
:d) 3.007E-01&nbsp;A
:e) 3.307E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>

====KEY:QB:Ch  15:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_5-->An ac generator produces an emf of amplitude 87&nbsp;V at a frequency of 44&nbsp;Hz. What is the maximum amplitude of the  current if the generator is connected to a  9&nbsp;mF capacitor?
:-a) 1.626E-01&nbsp;A
:-b) 1.789E-01&nbsp;A
:-c) 1.968E-01&nbsp;A
:+d) 2.165E-01&nbsp;A
:-e) 2.381E-01&nbsp;A
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 15.1 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_11-->The output of an ac generator connected to an RLC series combination has a frequency of 1.90E+04&nbsp;Hz and an amplitude of 3&nbsp;V. If R =8&nbsp;&Omega;, L= 9.70E-03H&nbsp;, and C=9.70E-06&nbsp;F, what is the rms power transferred to the resistor?
:-a) 7.670E-04&nbsp;Watts
:-b) 8.436E-04&nbsp;Watts
:-c) 9.280E-04&nbsp;Watts
:-d) 1.021E-03&nbsp;Watts
:+e) 1.123E-03&nbsp;Watts
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 15.4 from OpenStax University Physics2: http://cnx.org/content/col12074/1.3_14-->An RLC series combination is driven with an applied voltage of of V=V<sub>0</sub>sin(&omega;t), where V<sub>0</sub>=0.82&nbsp;V. The resistance, inductance, and capacitance are R =3&nbsp;&Omega;, L= 6.20E-03H&nbsp;, and C=6.70E-04&nbsp;F, respectively.  What is the amplitude of the current?
:-a) 2.259E-01&nbsp;A
:-b) 2.485E-01&nbsp;A
:+c) 2.733E-01&nbsp;A
:-d) 3.007E-01&nbsp;A
:-e) 3.307E-01&nbsp;A
</div>

<div style="page-break-before:always"></div>
__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  16:V0===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_18-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=1.40E-06&nbsp;F whose plates have an area A=980.0&nbsp;m<sup>2</sup> and separation d=6.20E-03&nbsp;m is connected via a swith to a 8&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=53&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=2.40E-05?
:a) 5.154E+03&nbsp;V/m
:b) 5.669E+03&nbsp;V/m
:c) 6.236E+03&nbsp;V/m
:d) 6.860E+03&nbsp;V/m
:e) 7.545E+03&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_16-->What is the radiation pressure on an object that is 9.30E+11&nbsp;m away from the sun and has cross-sectional area of 0.019&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:a) 2.332E-07&nbsp;N/m<sup>2</sup>
:b) 2.566E-07&nbsp;N/m<sup>2</sup>
:c) 2.822E-07&nbsp;N/m<sup>2</sup>
:d) 3.104E-07&nbsp;N/m<sup>2</sup>
:e) 3.415E-07&nbsp;N/m<sup>2</sup>
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_12-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=9.80E-06&nbsp;F whose plates have an area A=9.60E+03&nbsp;m<sup>2</sup> and separation d=8.70E-03&nbsp;m is connected via a swith to a 23&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=3&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=7.20E-04?
:a) 2.877E+00&nbsp;V
:b) 3.165E+00&nbsp;V
:c) 3.481E+00&nbsp;V
:d) 3.829E+00&nbsp;V
:e) 4.212E+00&nbsp;V
</div>

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====KEY:QB:Ch  16:V0====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_18-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=1.40E-06&nbsp;F whose plates have an area A=980.0&nbsp;m<sup>2</sup> and separation d=6.20E-03&nbsp;m is connected via a swith to a 8&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=53&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=2.40E-05?
:-a) 5.154E+03&nbsp;V/m
:-b) 5.669E+03&nbsp;V/m
:-c) 6.236E+03&nbsp;V/m
:-d) 6.860E+03&nbsp;V/m
:+e) 7.545E+03&nbsp;V/m
</div>

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2) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_16-->What is the radiation pressure on an object that is 9.30E+11&nbsp;m away from the sun and has cross-sectional area of 0.019&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:+a) 2.332E-07&nbsp;N/m<sup>2</sup>
:-b) 2.566E-07&nbsp;N/m<sup>2</sup>
:-c) 2.822E-07&nbsp;N/m<sup>2</sup>
:-d) 3.104E-07&nbsp;N/m<sup>2</sup>
:-e) 3.415E-07&nbsp;N/m<sup>2</sup>
</div>

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3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_12-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=9.80E-06&nbsp;F whose plates have an area A=9.60E+03&nbsp;m<sup>2</sup> and separation d=8.70E-03&nbsp;m is connected via a swith to a 23&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=3&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=7.20E-04?
:+a) 2.877E+00&nbsp;V
:-b) 3.165E+00&nbsp;V
:-c) 3.481E+00&nbsp;V
:-d) 3.829E+00&nbsp;V
:-e) 4.212E+00&nbsp;V
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__TOC__
<div style="page-break-before:always"></div>
===QB:Ch  16:V1===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_3-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=1.20E-06&nbsp;F whose plates have an area A=1.00E+03&nbsp;m<sup>2</sup> and separation d=7.70E-03&nbsp;m is connected via a swith to a 32&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=38&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=1.40E-04?
:a) 3.972E+03&nbsp;V/m
:b) 4.369E+03&nbsp;V/m
:c) 4.806E+03&nbsp;V/m
:d) 5.287E+03&nbsp;V/m
:e) 5.816E+03&nbsp;V/m
</div>

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2) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_15-->What is the radiation pressure on an object that is 2.40E+11&nbsp;m away from the sun and has cross-sectional area of 0.019&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:a) 2.392E-06&nbsp;N/m<sup>2</sup>
:b) 2.631E-06&nbsp;N/m<sup>2</sup>
:c) 2.894E-06&nbsp;N/m<sup>2</sup>
:d) 3.184E-06&nbsp;N/m<sup>2</sup>
:e) 3.502E-06&nbsp;N/m<sup>2</sup>
</div>

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3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_16-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=3.50E+03&nbsp;m<sup>2</sup> and separation d=5.60E-03&nbsp;m is connected via a swith to a 94&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=21&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?
:a) 1.258E+01&nbsp;V
:b) 1.384E+01&nbsp;V
:c) 1.522E+01&nbsp;V
:d) 1.674E+01&nbsp;V
:e) 1.842E+01&nbsp;V
</div>

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====KEY:QB:Ch  16:V1====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_3-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=1.20E-06&nbsp;F whose plates have an area A=1.00E+03&nbsp;m<sup>2</sup> and separation d=7.70E-03&nbsp;m is connected via a swith to a 32&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=38&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=1.40E-04?
:-a) 3.972E+03&nbsp;V/m
:-b) 4.369E+03&nbsp;V/m
:+c) 4.806E+03&nbsp;V/m
:-d) 5.287E+03&nbsp;V/m
:-e) 5.816E+03&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_15-->What is the radiation pressure on an object that is 2.40E+11&nbsp;m away from the sun and has cross-sectional area of 0.019&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:-a) 2.392E-06&nbsp;N/m<sup>2</sup>
:-b) 2.631E-06&nbsp;N/m<sup>2</sup>
:-c) 2.894E-06&nbsp;N/m<sup>2</sup>
:-d) 3.184E-06&nbsp;N/m<sup>2</sup>
:+e) 3.502E-06&nbsp;N/m<sup>2</sup>
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_16-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=3.50E+03&nbsp;m<sup>2</sup> and separation d=5.60E-03&nbsp;m is connected via a swith to a 94&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=21&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?
:-a) 1.258E+01&nbsp;V
:-b) 1.384E+01&nbsp;V
:-c) 1.522E+01&nbsp;V
:+d) 1.674E+01&nbsp;V
:-e) 1.842E+01&nbsp;V
</div>

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__TOC__
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===QB:Ch  16:V2===
<small>QB153089888070</small>
<div style="page-break-inside:avoid;">
1) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_11-->What is the radiation pressure on an object that is 8.90E+11&nbsp;m away from the sun and has cross-sectional area of 0.013&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:a) 2.315E-07&nbsp;N/m<sup>2</sup>
:b) 2.547E-07&nbsp;N/m<sup>2</sup>
:c) 2.801E-07&nbsp;N/m<sup>2</sup>
:d) 3.082E-07&nbsp;N/m<sup>2</sup>
:e) 3.390E-07&nbsp;N/m<sup>2</sup>
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_4-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=2.00E+03&nbsp;m<sup>2</sup> and separation d=3.10E-03&nbsp;m is connected via a swith to a 68&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=73&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=8.50E-04?
:a) 1.579E+04&nbsp;V/m
:b) 1.737E+04&nbsp;V/m
:c) 1.911E+04&nbsp;V/m
:d) 2.102E+04&nbsp;V/m
:e) 2.312E+04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_16-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=3.50E+03&nbsp;m<sup>2</sup> and separation d=5.60E-03&nbsp;m is connected via a swith to a 94&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=21&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?
:a) 1.258E+01&nbsp;V
:b) 1.384E+01&nbsp;V
:c) 1.522E+01&nbsp;V
:d) 1.674E+01&nbsp;V
:e) 1.842E+01&nbsp;V
</div>

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====KEY:QB:Ch  16:V2====
<small>QB153089888070</small><div style="page-break-inside:avoid;">
1) <!--Example 16.6 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:KnHTZwja@3/164-Momentum-and-Radiation-Pre_11-->What is the radiation pressure on an object that is 8.90E+11&nbsp;m away from the sun and has cross-sectional area of 0.013&nbsp;m<sup>2</sup>? The average power output of the Sun is 3.80E+26&nbsp;W.
:-a) 2.315E-07&nbsp;N/m<sup>2</sup>
:+b) 2.547E-07&nbsp;N/m<sup>2</sup>
:-c) 2.801E-07&nbsp;N/m<sup>2</sup>
:-d) 3.082E-07&nbsp;N/m<sup>2</sup>
:-e) 3.390E-07&nbsp;N/m<sup>2</sup>
</div>

<div style="page-break-inside:avoid;">
2) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_4-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=2.00E+03&nbsp;m<sup>2</sup> and separation d=3.10E-03&nbsp;m is connected via a swith to a 68&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=73&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=8.50E-04?
:-a) 1.579E+04&nbsp;V/m
:-b) 1.737E+04&nbsp;V/m
:-c) 1.911E+04&nbsp;V/m
:+d) 2.102E+04&nbsp;V/m
:-e) 2.312E+04&nbsp;V/m
</div>

<div style="page-break-inside:avoid;">
3) <!--Example 16.#1 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:-LQJwSUO@3/161-Maxwells-Equations-and-Ele_16-->[[File:RC switch.svg|thumb|160px]]A parallel plate capacitor with a capicatnce C=5.60E-06&nbsp;F whose plates have an area A=3.50E+03&nbsp;m<sup>2</sup> and separation d=5.60E-03&nbsp;m is connected via a swith to a 94&nbsp;&Omega; resistor and a battery of voltage V<sub>0</sub>=21&nbsp;V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?
:-a) 1.258E+01&nbsp;V
:-b) 1.384E+01&nbsp;V
:-c) 1.522E+01&nbsp;V
:+d) 1.674E+01&nbsp;V
:-e) 1.842E+01&nbsp;V
</div>

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