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Capacitance
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Fundamentals of Physics Study Set 2

Physics & Astronomy

Quiz 25 :
Capacitance

Quiz 25 :
Capacitance

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The units of capacitance are equivalent to:
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Answer:

E

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A farad is the same as a:
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Answer:

C

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A parallel-plate capacitor C has a charge Q.The actual charges on its plates are:
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Answer:

C

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Each plate of a capacitor stores a charge of magnitude 1 mC when a 100-V potential difference is applied.The capacitance is:
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To charge a 1-F capacitor with 2 C requires a potential difference of:
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If the charge on a parallel-plate capacitor is doubled:
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The capacitance of a parallel-plate capacitor with plate area A and plate separation d is given by:
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The capacitance of a parallel-plate capacitor is:
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The plate areas and plate separations of five parallel plate capacitors are img Rank these according to their capacitances, least to greatest.
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The capacitance of a parallel-plate capacitor can be increased by:
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If both the plate area and the plate separation of a parallel-plate capacitor are doubled, the capacitance is:
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If the plate area of an isolated charged parallel-plate capacitor is doubled:
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If the plate separation of an isolated charged parallel-plate capacitor is doubled:
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Pulling the plates of an isolated charged capacitor apart:
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A parallel-plate capacitor has a plate area of 0.2 m2 and a plate separation of 0.1 mm.To obtain an electric field of 2.0 106 V/m between the plates, the magnitude of the charge on each plate should be:
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A parallel-plate capacitor has a plate area of 0.2 m2 and a plate separation of 0.1 mm.If the charge on each plate has a magnitude of 4 10-6 C the potential difference across the plates is approximately:
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The capacitance of a single isolated spherical conductor with radius R is proportional to:
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The capacitance of a cylindrical capacitor can be increased by:
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A parallel-plate capacitor has a plate area of 0.3 m2 and a plate separation of 0.1 mm.If the charge on each plate has a magnitude of 5 10-6 C then the force exerted by one plate on the other has a magnitude of about:
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Each of the four capacitors shown is 500 F.The voltmeter reads 1000V.The magnitude of the charge on each capacitor plate is: img
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