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Electrostatic and Capacitance

Electrostatic and Capacitance
A unit tube of flux is known as tube

Michale
None of the listed here
Newton
Farady

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Electrostatic and Capacitance
Capacitors are used for audio frequency and radio frequency coupling and tuning

Ceramic
Air
Mica
Paper

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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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Electrostatic and Capacitance
Mica capacitors are characterised by all of the following except

low leakage reactance
low losses
stable operation
accurate value

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Electrostatic and Capacitance
Capacitors can be used only for D.C.

Air
Mica
Electrolytic
Paper

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Electrostatic and Capacitance
Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the

Charge on the capacitor increases
Voltage across the plates increases
Charge on the capacitor decreases
Voltage across the plates decreases

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MORE MCQ ON Electrostatic and Capacitance

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