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Electric Circuits

Electric Circuits
An equipotential surface is one which has all points at _____________ potential.

 zero.
 different.
 same.
 none of them.

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Electric Circuits
The power dissipated in a pure capacitor is

 zero.
 proportional to applied voltage.
 proportional to the value of capacitance.
 both (B) and (C) above.

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Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 10 A.
 6 A.
 0 A.
 5 A.

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Electric Circuits
Which quantity consists of a unit 1KWh ?

 Time
 Charge
 Power
 Energy

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Electric Circuits
What is mean by flow of electrons?

 Semiconductor.
 Electric current.
 Insulator.
 Voltage.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 1.
 0.866.
 0.577.
 0.5.

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MORE MCQ ON Electric Circuits

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