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Electrostatic and Capacitance

Electrostatic and Capacitance
The ability of charged bodies to exert force on 6ne another is attributed to the existence of

electrons
neutrons
electric field
protons

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Electrostatic and Capacitance
The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value.

62, final
37, initial
37, final
62, initial

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Electrostatic and Capacitance
The ohmmeter reading for a short circuited capacitor is

Infinity
None of the listed here
Few kilo ohm
Zero

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Electrostatic and Capacitance
The presence of an uncharged conductor near a charged one increases the

All of the listed here
Capacity of the charged conductor
Charge of the charged conductor
Potential of the charged conductor

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Electrostatic and Capacitance
A capacitor consists of

two insulators only
two conductors only
two conductors separated by an insulator
two insulators separated by a conductor

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Electrostatic and Capacitance
When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of

2 joules
6 joules
8 joules
4 joules

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