View source for Wright State University Lake Campus/2016-6/moc/Sample exams

__TOC__
moc20160707T184111
===V1:T1===
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1) <!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius  4.4 m has a gap of 18 mm, and a charge of 36 &mu;C.  What is the electric field between the plates?
:a) 4.55E+04  N/C (or V/m)
:b) 5.52E+04  N/C (or V/m)
:c) 6.68E+04  N/C (or V/m)
:d) 8.10E+04  N/C (or V/m)
:e) 9.81E+04  N/C (or V/m)
</div>
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2) <!--AstroApparentRetroMotion_6--> A planet that is very, very far from the Sun would be in retrograde for approximately ___ months.
:a) 24
:b) 12
:c) 3
:d) 6
:e) 1
</div>
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3) <!--AstroApparentRetroMotion_7--> If a planet that is very, very far from the Sun begins a retrograde, how many months must pass before it begins the next retrograde?  
:a) 24
:b) 6
:c) 3
:d) 1
:e) 12
</div>
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4) <!--AstroGalileanMoons_5-->Immediately after publication of Newton's laws of physics (Principia), it was possible to "calculate" the mass of Jupiter.  What important caveat applied to this calculation?   
:a) The different moons yielded vastly different values for the mass of Jupiter.
:b) The different moons yielded slightly different values for the mass of Jupiter.
:c) Only the mass of Jupiter relative to that of the Sun could be determined.
:d) They needed to wait over a decade for Jupiter to make approximately one revolution around the Sun.
:e) tides from the other moons and Jupiter.
</div>
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====V1:T1 KEY====
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1) <!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius  3.7 m has a gap of 10 mm, and a charge of 12 &mu;C.  What is the electric field between the plates?
:-a) 2.15E+04  N/C (or V/m)
:-b) 2.60E+04  N/C (or V/m)
:+c) 3.15E+04  N/C (or V/m)
:-d) 3.82E+04  N/C (or V/m)
:-e) 4.63E+04  N/C (or V/m)
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroApparentRetroMotion_6--> A planet that is very, very far from the Sun would be in retrograde for approximately ___ months.
:-a) 1
:+b) 6
:-c) 24
:-d) 3
:-e) 12
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroApparentRetroMotion_7--> If a planet that is very, very far from the Sun begins a retrograde, how many months must pass before it begins the next retrograde?  
:-a) 1
:+b) 12
:-c) 6
:-d) 24
:-e) 3
</div>
<div style="page-break-inside:avoid;">
4) <!--AstroGalileanMoons_5-->Immediately after publication of Newton's laws of physics (Principia), it was possible to "calculate" the mass of Jupiter.  What important caveat applied to this calculation?   
:-a) tides from the other moons and Jupiter.
:-b) They needed to wait over a decade for Jupiter to make approximately one revolution around the Sun.
:+c) Only the mass of Jupiter relative to that of the Sun could be determined.
:-d) The different moons yielded slightly different values for the mass of Jupiter.
:-e) The different moons yielded vastly different values for the mass of Jupiter.
</div>
{{pagebreak}}
===V2:T1===
<div style="page-break-inside:avoid;">
1) <!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius  3.6 m has a gap of 8 mm, and a charge of 53 &mu;C.  What is the electric field between the plates?
:a) 6.82E+04  N/C (or V/m)
:b) 8.27E+04  N/C (or V/m)
:c) 1.00E+05  N/C (or V/m)
:d) 1.21E+05  N/C (or V/m)
:e) 1.47E+05  N/C (or V/m)
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroApparentRetroMotion_6--> A planet that is very, very far from the Sun would be in retrograde for approximately ___ months.
:a) 6
:b) 12
:c) 3
:d) 24
:e) 1
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroApparentRetroMotion_7--> If a planet that is very, very far from the Sun begins a retrograde, how many months must pass before it begins the next retrograde?  
:a) 6
:b) 24
:c) 12
:d) 1
:e) 3
</div>
<div style="page-break-inside:avoid;">
4) <!--AstroGalileanMoons_5-->Immediately after publication of Newton's laws of physics (Principia), it was possible to "calculate" the mass of Jupiter.  What important caveat applied to this calculation?   
:a) tides from the other moons and Jupiter.
:b) They needed to wait over a decade for Jupiter to make approximately one revolution around the Sun.
:c) Only the mass of Jupiter relative to that of the Sun could be determined.
:d) The different moons yielded vastly different values for the mass of Jupiter.
:e) The different moons yielded slightly different values for the mass of Jupiter.
</div>
{{pagebreak}}
====V2:T1 KEY====
<div style="page-break-inside:avoid;">
1) <!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius  3.4 m has a gap of 15 mm, and a charge of 63 &mu;C.  What is the electric field between the plates?
:-a) 1.62E+05  N/C (or V/m)
:+b) 1.96E+05  N/C (or V/m)
:-c) 2.37E+05  N/C (or V/m)
:-d) 2.88E+05  N/C (or V/m)
:-e) 3.48E+05  N/C (or V/m)
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroApparentRetroMotion_6--> A planet that is very, very far from the Sun would be in retrograde for approximately ___ months.
:+a) 6
:-b) 24
:-c) 3
:-d) 1
:-e) 12
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroApparentRetroMotion_7--> If a planet that is very, very far from the Sun begins a retrograde, how many months must pass before it begins the next retrograde?  
:+a) 12
:-b) 6
:-c) 24
:-d) 3
:-e) 1
</div>
<div style="page-break-inside:avoid;">
4) <!--AstroGalileanMoons_5-->Immediately after publication of Newton's laws of physics (Principia), it was possible to "calculate" the mass of Jupiter.  What important caveat applied to this calculation?   
:-a) The different moons yielded slightly different values for the mass of Jupiter.
:-b) The different moons yielded vastly different values for the mass of Jupiter.
:-c) They needed to wait over a decade for Jupiter to make approximately one revolution around the Sun.
:-d) tides from the other moons and Jupiter.
:+e) Only the mass of Jupiter relative to that of the Sun could be determined.
</div>
{{pagebreak}}
__TOC__
moc20160707T184111
===V1:T2===
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1) <!--AstroApparentRetroMotion_2--> Under what conditions would a planet not seem to rise in the east and set in the west? 
:a) if the observer is near the north or south poles
:b) if the observer is below the equator
:c) if the planet is in direct motion
:d) if the planet is in elliptical motion
:e) if the planet is in retrograde motion
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroLunarphasesAdvancedB_27-->At 3pm a waxing gibbous moon would be}
:a)  below the western horizon
:b)  high in eastern sky
:c)  below the eastern horizon
:d)  high in western sky
:e)  eastern horizon
</div>
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3) <!--AstroLunarphasesAdvancedB_15-->At 9pm a waxing crescent moon would be}
:a)  overhead
:b)  eastern horizon
:c)  western horizon
:d)  below the western horizon
:e)  high in eastern sky
</div>
<div style="page-break-inside:avoid;">
4) <!--c22Magnetism_ampereLawSymmetry_4-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 44A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from  {{nowrap begin}}(<big>-&infin;</big>,5){{nowrap end}} to {{nowrap begin}}(+<big>&infin;</big>,5){{nowrap end}}.
:a) 1.67E+01  amps
:b) 1.83E+01  amps
:c) 2.01E+01  amps
:d) 2.20E+01  amps
:e) 2.41E+01  amps
</div>
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5) <!--c22Magnetism_ampereLawSymmetry_2-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 77A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from the point {{nowrap begin}}(<big>-</big>9.8, 9.8){{nowrap end}} to the point {{nowrap begin}}(9.8, 9.8){{nowrap end}}.
:a) 1.60E+01  amps
:b) 1.76E+01  amps
:c) 1.93E+01  amps
:d) 2.11E+01  amps
:e) 2.31E+01  amps
</div>
{{pagebreak}}
====V1:T2 KEY====
<div style="page-break-inside:avoid;">
1) <!--AstroApparentRetroMotion_2--> Under what conditions would a planet not seem to rise in the east and set in the west? 
:+a) if the observer is near the north or south poles
:-b) if the observer is below the equator
:-c) if the planet is in direct motion
:-d) if the planet is in retrograde motion
:-e) if the planet is in elliptical motion
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroLunarphasesAdvancedB_27-->At 3pm a waxing gibbous moon would be}
:+a)  eastern horizon
:-b)  high in eastern sky
:-c)  below the eastern horizon
:-d)  below the western horizon
:-e)  high in western sky
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroLunarphasesAdvancedB_15-->At 9pm a waxing crescent moon would be}
:-a)  overhead
:-b)  eastern horizon
:-c)  below the western horizon
:-d)  high in eastern sky
:+e)  western horizon
</div>
<div style="page-break-inside:avoid;">
4) <!--c22Magnetism_ampereLawSymmetry_4-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 76A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from  {{nowrap begin}}(<big>-&infin;</big>,5.8){{nowrap end}} to {{nowrap begin}}(+<big>&infin;</big>,5.8){{nowrap end}}.
:-a) 3.16E+01  amps
:-b) 3.47E+01  amps
:+c) 3.80E+01  amps
:-d) 4.17E+01  amps
:-e) 4.57E+01  amps
</div>
<div style="page-break-inside:avoid;">
5) <!--c22Magnetism_ampereLawSymmetry_2-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 88A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from the point {{nowrap begin}}(<big>-</big>8.1, 8.1){{nowrap end}} to the point {{nowrap begin}}(8.1, 8.1){{nowrap end}}.
:-a) 2.01E+01  amps
:+b) 2.20E+01  amps
:-c) 2.41E+01  amps
:-d) 2.64E+01  amps
:-e) 2.90E+01  amps
</div>
{{pagebreak}}
===V2:T2===
<div style="page-break-inside:avoid;">
1) <!--AstroApparentRetroMotion_2--> Under what conditions would a planet not seem to rise in the east and set in the west? 
:a) if the observer is near the north or south poles
:b) if the planet is in direct motion
:c) if the planet is in retrograde motion
:d) if the observer is below the equator
:e) if the planet is in elliptical motion
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroLunarphasesAdvancedB_27-->At 3pm a waxing gibbous moon would be}
:a)  below the eastern horizon
:b)  high in eastern sky
:c)  eastern horizon
:d)  below the western horizon
:e)  high in western sky
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroLunarphasesAdvancedB_15-->At 9pm a waxing crescent moon would be}
:a)  eastern horizon
:b)  high in eastern sky
:c)  western horizon
:d)  below the western horizon
:e)  overhead
</div>
<div style="page-break-inside:avoid;">
4) <!--c22Magnetism_ampereLawSymmetry_4-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 94A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from  {{nowrap begin}}(<big>-&infin;</big>,9.4){{nowrap end}} to {{nowrap begin}}(+<big>&infin;</big>,9.4){{nowrap end}}.
:a) 3.25E+01  amps
:b) 3.57E+01  amps
:c) 3.91E+01  amps
:d) 4.29E+01  amps
:e) 4.70E+01  amps
</div>
<div style="page-break-inside:avoid;">
5) <!--c22Magnetism_ampereLawSymmetry_2-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 40A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from the point {{nowrap begin}}(<big>-</big>9.4, 9.4){{nowrap end}} to the point {{nowrap begin}}(9.4, 9.4){{nowrap end}}.
:a) 7.59E+00  amps
:b) 8.32E+00  amps
:c) 9.12E+00  amps
:d) 1.00E+01  amps
:e) 1.10E+01  amps
</div>
{{pagebreak}}
====V2:T2 KEY====
<div style="page-break-inside:avoid;">
1) <!--AstroApparentRetroMotion_2--> Under what conditions would a planet not seem to rise in the east and set in the west? 
:+a) if the observer is near the north or south poles
:-b) if the planet is in direct motion
:-c) if the observer is below the equator
:-d) if the planet is in retrograde motion
:-e) if the planet is in elliptical motion
</div>
<div style="page-break-inside:avoid;">
2) <!--AstroLunarphasesAdvancedB_27-->At 3pm a waxing gibbous moon would be}
:-a)  high in eastern sky
:-b)  below the eastern horizon
:-c)  high in western sky
:+d)  eastern horizon
:-e)  below the western horizon
</div>
<div style="page-break-inside:avoid;">
3) <!--AstroLunarphasesAdvancedB_15-->At 9pm a waxing crescent moon would be}
:-a)  high in eastern sky
:-b)  below the western horizon
:+c)  western horizon
:-d)  eastern horizon
:-e)  overhead
</div>
<div style="page-break-inside:avoid;">
4) <!--c22Magnetism_ampereLawSymmetry_4-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 74A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from  {{nowrap begin}}(<big>-&infin;</big>,9){{nowrap end}} to {{nowrap begin}}(+<big>&infin;</big>,9){{nowrap end}}.
:-a) 3.08E+01  amps
:-b) 3.37E+01  amps
:+c) 3.70E+01  amps
:-d) 4.06E+01  amps
:-e) 4.45E+01  amps
</div>
<div style="page-break-inside:avoid;">
5) <!--c22Magnetism_ampereLawSymmetry_2-->H is defined by, B=&mu;<sub>0</sub>H, where B is magnetic field. A current of 94A passes along the z-axis.  Use symmetry to find the integral, <math>\int \vec H\cdot\vec{d\ell}</math>, from the point {{nowrap begin}}(<big>-</big>5.8, 5.8){{nowrap end}} to the point {{nowrap begin}}(5.8, 5.8){{nowrap end}}.
:-a) 1.78E+01  amps
:-b) 1.95E+01  amps
:-c) 2.14E+01  amps
:+d) 2.35E+01  amps
:-e) 2.58E+01  amps
</div>
{{pagebreak}}