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Electrostatic and Capacitance

Electrostatic and Capacitance
Paper capacitors usually have a tolerance of

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

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Electrostatic and Capacitance
Dielectric constant for mica is nearly

1 to 2
100
3 to 8
200

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Electrostatic and Capacitance
An electrolytic capacitor is generally made to provide

Large value of capacitance
Variable capacitance
Low capacitance
Fixed capacitance

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Electrostatic and Capacitance
Two 0.68 µF capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is

4.68 Ω
46.8 Ω
23.41 Ω
11.70 Ω

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Electrostatic and Capacitance
If three 15 uF capacitors are connected in series, the net capacitance is

20 uF
5 uF
10 uF
15 uF

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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

150 joules
200 joules
50 joules
250 joules

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MORE MCQ ON Electrostatic and Capacitance

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