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Capacitors

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

2.43 μF
152 μF
4.86 μF
100 μF

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Capacitors
Four 0.15 μF capacitors are in parallel. The total capacitance is

0.8 μF
0.30 μF
0.6 μF
0.15 μF

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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
3 V
0 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?

352 ms
3.5 s
70.5 ms
35 ms

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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

10 μ F
2 μ F
4 μ F
1.5 μ F

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

6 RC
RC
5 RC
None of these

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