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Electric Circuits

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

 none of them.
 same.
 zero.
 different.

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Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 10 kHz.
 50 Hz.
 1000 Hz.
 100 Hz.

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Electric Circuits
Super mesh analysis is used in case of

 current source branch is common for two meshes.
 ideal voltage source is connected between two non reference nodes.
 both.
 either 1 or 2.

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 pulsating with zero average.
 constant.
 zero.
 pulsating with non zero average.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 zero
 unity
 low
 high

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 14.14 A.
 24.14 A.
 zero.
 10 A.

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MORE MCQ ON Electric Circuits

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