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Capacitors

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

0.8 μF
0.15 μF
0.6 μF
0.30 μF

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Capacitors
A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is

480 μs
2.42 μs
48 μs
24 μs

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

None of these
RC
5 RC
6 RC

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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

2 μ F
10 μ F
1.5 μ F
4 μ F

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Capacitors
What is the capacitance when Q = 60 μC and V = 12 V?

50 μF
12 μF
720 μF
5 μF

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