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Electrostatic and Capacitance

Electrostatic and Capacitance
Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as

coulomb
milli-coulomb
pico-coulomb
micro-coulomb

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Electrostatic and Capacitance
Paper capacitors usually have a tolerance of

± 5%
± 15%
± 10%
None of the listed here

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Electrostatic and Capacitance
1 volt/meter is same as

1 newton meter
1 joule/coulomb
1 newton/meter
1 meter/coulomb

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Electrostatic and Capacitance
If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be

1200
800
400
1600

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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
be in unstable equilibrium
remain in stable equilibrium
move out of the field of influence of the two charges

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Electrostatic and Capacitance
Which of the following capacitors is polarized?

Plastic-film
Ceramic
Mica
Electrolytic

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MORE MCQ ON Electrostatic and Capacitance

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