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Electrostatic and Capacitance

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

3 V
2 V
6 V
0 V

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Electrostatic and Capacitance
Which of the following capacitors can be used for temperature compensation ?

Air capacitor
Paper capacitor
None of these
Ceramic capacitor

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Electrostatic and Capacitance
The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be

36 x 108 N
36 x 10 fa
36 x 109 N
36 x 107 N

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Electrostatic and Capacitance
at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point.

Magnetic flux density
Electric flux
Electric intensity
None of these

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Electrostatic and Capacitance
Of the following capacitors, which one has the highest dielectric constant?

Mica
Paper
Glass
Air

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

Paper
Ceramic
Air
Mica

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MORE MCQ ON Electrostatic and Capacitance

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