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Electric Circuits

Electric Circuits
Capacitor does not allow the sudden change of

None of these
 power
 current
 voltage

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Electric Circuits
For Norton’s equivalent circuit

 Voc = Isc / Req.
 Isc = Voc / Req.
 Isc = Voc Req.
 Voc = Req /Isc.

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Electric Circuits
What is Va in the below circuit?

 (4R + 10) / 3.
 (3R + 10) / 3.
 (6R + 10) / 3.
 (6R - 10) / 3.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 24.5 W.
 21 W.
 1 W.
 11 W.

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 number of poles.
 nature of supply.
 speed.
 both speed and number of poles.

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Electric Circuits
By which of the following elements transients will not occur?

 C
 L
All of these
 R

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MORE MCQ ON Electric Circuits

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