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Capacitors

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

100 μF
4.86 μF
2.43 μF
152 μF

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Capacitors
A 0.47 μF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is

170 Ω
0.000169 Ω
17 Ω
1.7 Ω

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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?

3.5 s
352 ms
70.5 ms
35 ms

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

5 μF
720 μF
12 μF
50 μF

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

None of these
6 RC
RC
5 RC

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Capacitors
A 0.00022 F capacitor equals how many microfarads?

220 μF
22 μF
22,200 μF
2,200 μF

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