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Electronics - Capacitors

Exercise : Capacitors - General Questions
31.
If C1, a 4.7 F capacitor, and C2, a 3.3 F capacitor are in series with 18 Vdc applied, what is the voltage across C1?
3.3 V
7.4 V
6.6 V
9.4 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
What is the impedance of a series RC circuit that consists of a 0.22 F capacitor and a 200-ohm resistor connected to a 3 kHz source?
214 ohms
313 ohms
414 ohms
880 ohms
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
What is the reactance value for a capacitor installed in a dc circuit?
zero
moderate
infinite
cannot tell
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In a purely capacitive circuit,
current leads voltage by 90°
voltage leads current by 90°
current lags voltage by 90°
current and voltage have a phase relationship of 0°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.

How long would it take the capacitor in the given circuit to completely discharge if the switch was in position 2?

22 ms
69 ms
345 ms
420 ms
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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