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Electrostatic and Capacitance

Electrostatic and Capacitance
A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is

0.12 F
0.6 F
0.024 F
0.8 F

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Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

4.86 µF
2.43 µF
152 µF
100 µF

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Electrostatic and Capacitance
A capacitor of 0.02 µF is larger than

2,000 pF
200,000 pF
All of these
0.000020 F

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Electrostatic and Capacitance
Of the following capacitors, which one has the highest dielectric constant?

Glass
Air
Mica
Paper

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Electrostatic and Capacitance
Dielectric strength of mica is

50 to 200 kV/mm
300 to 500 kV/mm
30 to 50 kV/mm
10 to 20 kV/mm

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Electrostatic and Capacitance
An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is

6 V
2 V
0 V
3 V

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