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Electrostatic and Capacitance

Electrostatic and Capacitance
A 0.01 µF capacitor equals how many picofarads?

1,000 pF
100 pF
10,000 pF
100,000 pF

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

KVAR
KV
KW
KVA

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Electrostatic and Capacitance
If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because

charging current can flow
varying voltage produces the charging and dicharging currents
of high peak value
discharge current can flow

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

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

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

15 uF
10 uF
5 uF
20 uF

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Electrostatic and Capacitance
Dielectric constant for mica is nearly

200
1 to 2
3 to 8
100

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