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Capacitors

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

152 μF
4.86 μF
2.43 μF
100 μF

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Capacitors
A 0.01 F capacitor equals how many picofarads?

100 pF
1,000 pF
100,000 pF
10,000 pF

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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

2 μ F
8 μ F
1 μ F
4 μ F

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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

4 μ F
10 μ F
2 μ F
1.5 μ F

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Capacitors
Two 0.68 μ F capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is

23.41 Ω
4.68 Ω
11.7 Ω
46.8 Ω

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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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