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Electronics - Capacitors

Exercise : Capacitors - General Questions
16.
What is the phase shift between the voltage across the resistor and the voltage from the source?

VR leads VS by 17°
VR leads VS by 73°
VR lags VS by 73°
VR lags VS by 17°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
A capacitor stores energy within a dielectric between the conducting plates in the form of:
a magnetic field
positive voltage
negative voltage
an electric field
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
As a capacitor is being charged, the voltage across its terminals will:
increase
decrease
remain the same
oppose the source
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
With a 500 kHz signal source, what would be the value of a capacitor yielding a capacitive reactance of 1 k omega.gif?
318 pF
2 nF
3.18 F
2 F
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
After a capacitor has charged for 1 tc, what percentage of current remains in the resistor?
63.2
36.8
13.5
5.0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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