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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
152 μF
4.86 μF
2.43 μF

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Capacitors
A 12 kHz voltage is applied to a 0.33 F capacitor, and 200 mA of rms current is measured. What is the value of the voltage?

80 V
80 mV
800 mV
8 V

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Capacitors
A capacitor of 0.02 μF is larger than

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

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

48 μs
24 μs
480 μs
2.42 μs

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Capacitors
A 0.00022 F capacitor equals how many microfarads?

22,200 μF
2,200 μF
22 μF
220 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
1.7 Ω
17 Ω

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