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Electrostatic and Capacitance

Electrostatic and Capacitance
Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as

milli-coulomb
micro-coulomb
coulomb
pico-coulomb

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Electrostatic and Capacitance
In the case of a lossy capacitor, its series equivalent resistance value will be

small
zero
very small
large

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

5 uF
15 uF
20 uF
10 uF

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

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Electrostatic and Capacitance
The capacity of capacitor bank used in power factor correction is expressed in terms of

KV
KVAR
KVA
KW

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Electrostatic and Capacitance
An electrolytic capacitor can be used for

AC only
AC & DC both
None of the listed here
DC only

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MORE MCQ ON Electrostatic and Capacitance

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