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Electrostatic and Capacitance

Electrostatic and Capacitance
The capacity of capacitor bank used in power factor correction is expressed in terms of

KVA
KVAR
KV
KW

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Electrostatic and Capacitance
Which is the most superior dielectric out of the following ?

Bakelite
Paper
Glass
Air

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Electrostatic and Capacitance
An electrolytic capacitor is generally made to provide

Low capacitance
Large value of capacitance
Fixed capacitance
Variable capacitance

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Electrostatic and Capacitance
Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ?

100 times
300 times
50 times
150 times

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Electrostatic and Capacitance
A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is

0.8 F
0.12 F
0.6 F
0.024 F

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Electrostatic and Capacitance
A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is

4 V
6 V
3 V
0 V

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MORE MCQ ON Electrostatic and Capacitance

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