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Capacitors

Capacitors
A capacitor of 0.02 μF is larger than

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

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Capacitors
In Question 6, the capacitor will reach full charge in a time equal to approximately

RC
6 RC
None of these
5 RC

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Capacitors
A 2 μ F, a 4 μ F, and a 10 μ F capacitor are connected in series. The total capacitance is less than

2 μ F
4 μ F
10 μ F
1.5 μ F

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Capacitors
An uncharged capacitor and a 1 k Ω 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

2 V
0 V
3 V
6 V

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Capacitors
A 4.7 M Ω resistor is in series with a 0.015 μ F capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge?

70.5 ms
3.5 s
35 ms
352 ms

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Capacitors
Two series capacitors (one 2 μ F, the other of unknown value) are charged from a 24 V source. The 2 μ F capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is

4 μ F
1 μ F
2 μ F
8 μ F

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