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Capacitors

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

5 RC
RC
6 RC
None of these

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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?

70.5 ms
35 ms
352 ms
3.5 s

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

17 Ω
0.000169 Ω
170 Ω
1.7 Ω

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

2.42 μs
24 μs
480 μs
48 μs

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

2.43 μF
4.86 μF
100 μF
152 μF

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Capacitors
Four 0.15 μF capacitors are in parallel. The total capacitance is

0.15 μF
0.8 μF
0.6 μF
0.30 μF

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