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Electrostatic and Capacitance

Electrostatic and Capacitance
The capacitor preferred for high frequency circuits is

Mica
None of the listed here
Air
Paper

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Electrostatic and Capacitance
If three 10 uF capacitors are connected in parallel, the net cararitance is

40 uF
15 uF
30 uF
20 uF

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Electrostatic and Capacitance
The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be

800 N/C
1200 N/C
1600 N/C
2000 N/C

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Electrostatic and Capacitance
The electric field at a point situated at a distance d from straight charged conductor is

proportional to d
Inversely proportional to d
None of the listed here
Inversely proportional to d

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Electrostatic and Capacitance
Air capacitors are generally available in the range

200 to 300 pF
100 to 500 pF
1 to 20 pF
10 to 400 pF

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Electrostatic and Capacitance
An electrolytic capacitor is generally made to provide

Low capacitance
Fixed capacitance
Large value of capacitance
Variable capacitance

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MORE MCQ ON Electrostatic and Capacitance

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