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Capacitors

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

1.7 Ω
170 Ω
0.000169 Ω
17 Ω

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Capacitors
A 0.01 F capacitor equals how many picofarads?

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

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

5 RC
None of these
RC
6 RC

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

5 μF
50 μF
12 μF
720 μF

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

152 μF
2.43 μF
4.86 μF
100 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?

800 mV
80 mV
80 V
8 V

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