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Electronics - Capacitors

Exercise : Capacitors - General Questions
41.
What is the voltage across a capacitor after being charged from a 100 V source for a period of one time constant?
37.8 V
38 V
63 V
101 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
What is the dc charging/discharging time constant for the circuit?

294 ps
13.5 ms
21.25 ms
2.16 Gs
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Power stored from the source and then returned to the source is called:
apparent power
impedance power
reactive power
true power
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Capacitor value markings are usually:
alphanumeric
color dabs
standard
white print
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A source voltage across a capacitor will:
lead the current by 90 degrees
lead the current by 180 degrees
lag the current by 90 degrees
lag the current by 180 degrees
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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