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Electrostatic and Capacitance

Electrostatic and Capacitance
Paper capacitors usually have a tolerance of

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

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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
discharge current can flow
charging current can flow
of high peak value

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Electrostatic and Capacitance
An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is

2 V
0 V
3 V
6 V

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Electrostatic and Capacitance
The true power in a capacitor is zero.

1

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Electrostatic and Capacitance
What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ?

It will melt
Its molecular structure will get changed
It will get punctured or cracked
It will become magnetic

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Electrostatic and Capacitance
The inverse of capacitance is called

reluctance
susceptance
elastance
conductance

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MORE MCQ ON Electrostatic and Capacitance

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