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Electrostatic and Capacitance

Electrostatic and Capacitance
A capacitor of 0.02 µF is larger than

0.000020 F
200,000 pF
All of these
2,000 pF

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Electrostatic and Capacitance
The units of capacitance are

Volt/coulomb
Hennry
Coulomb/volt
Hennry/wb

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Electrostatic and Capacitance
A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

10 times greater than before
5 times smaller than before
25 times larger than before
5 times greater than before

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Electrostatic and Capacitance
If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because

varying voltage produces the charging and dicharging currents
of high peak value
charging current can flow
discharge current can flow

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Electrostatic and Capacitance
Paper condenser is

Always polarised
Usually of fixed value
None of the listed here
Electrolytic condenser

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Electrostatic and Capacitance
In the case of a lossy capacitor, its series equivalent resistance value will be

large
small
zero
very small

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MORE MCQ ON Electrostatic and Capacitance

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