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Electrostatic and Capacitance

Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

2.43 µF
152 µF
4.86 µF
100 µF

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

KVAR
KV
KVA
KW

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Electrostatic and Capacitance
The units of volume charge density are

Coulomb/meter
Coulomb/meter
Coulomb/meter
Coulomb/meter

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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
0 V
3 V

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Electrostatic and Capacitance
For which of the following parameter variation, the capacitance of the capacitor remains unaffected ?

Area of the plates
Nature of dielectric
Distance between plates
Thickness of the plates

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Electrostatic and Capacitance
Air capacitors are generally available in the range

200 to 300 pF
1 to 20 pF
10 to 400 pF
100 to 500 pF

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MORE MCQ ON Electrostatic and Capacitance

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