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Electrostatic and Capacitance

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

Electrolytic
Mica
Air
Paper

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Electrostatic and Capacitance
Which of the following capacitors is marked for polarity ?

Air
Mica
Paper
Electrolytic

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Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

4.86 µF
152 µF
100 µF
2.43 µF

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Electrostatic and Capacitance
The absolute permittivity of free space is given by

8.854 x 1(T9 F/m)
8.854 x 10?12 F/m
8.854 x 1(T10 F/m)
8.854 x KT11 F/m

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Electrostatic and Capacitance
While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is

Alright
Leaky
Open-circuit
Short-circuit

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Electrostatic and Capacitance
Four 0.15 µF capacitors are in parallel. The total capacitance is

0.15 µF
0.6 µF
0.30 µF
0.8 µF

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MORE MCQ ON Electrostatic and Capacitance

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