Electrical Engineering - Capacitors

Exercise : Capacitors - General Questions
21.
Two 0.68 F capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is
46.8
4.68
23.41
11.70
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
An uncharged capacitor and a 1 k resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is
6 V
3 V
2 V
0 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
When the voltage across a capacitor is tripled, the stored charge
triples
is cut to one-third
stays the same
doubles
Answer: Option
Explanation:
No answer description is available. Let's discuss.