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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

4.86 µF
100 µF
2.43 µF
152 µF

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Electrostatic and Capacitance
If a third equal and similar charge is placed between two equal and similar charges, then this third charge will

not be in equilibrium
move out of the field of influence of the two charges
remain in stable equilibrium
be in unstable equilibrium

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

0.6 F
0.12 F
0.024 F
0.8 F

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

KVAR
KW
KV
KVA

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Electrostatic and Capacitance
The value of E within the field due to a point charge can be found with the help of

Faraday’s laws
Kirchhoff's laws
None of these
Coulomb’s laws

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Electrostatic and Capacitance
The lines of force due to charged particles are

None of these
always curved
sometimes curved
always straight

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