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Capacitors

Capacitors
A capacitor of 0.02 μF is larger than

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

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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 V
8 V
80 mV

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Capacitors
A 0.00022 F capacitor equals how many microfarads?

22,200 μF
22 μF
220 μF
2,200 μF

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Capacitors
A 0.01 F capacitor equals how many picofarads?

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

1 μ F
2 μ F
8 μ F
4 μ F

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

5 RC
RC
None of these
6 RC

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