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Electrostatic and Capacitance

Electrostatic and Capacitance
Air capacitors are generally available in the range

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

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Electrostatic and Capacitance
A capacitor of 2,000 pF is greater than

0.0002 µF
0.02 µF
0.0000002 F
0.002 µF

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Electrostatic and Capacitance
Which of the following capacitors is polarized?

Mica
Plastic-film
Electrolytic
Ceramic

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Electrostatic and Capacitance
A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is

48 µs
480 µs
2.42 µs
24 µs

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Electrostatic and Capacitance
A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is

50 joules
150 joules
200 joules
250 joules

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Electrostatic and Capacitance
A capacitor of 0.02 µF is larger than

All of these
2,000 pF
200,000 pF
0.000020 F

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MORE MCQ ON Electrostatic and Capacitance

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