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Electric Circuits

Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 12.5 W.
 50 W.
 25 W.
 100 W.

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Electric Circuits
For the circuit given in the figure the power delivered by the 2 V source is given by

 4 W.
 - 2 W.
 2 W.
 - 4 W.

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Electric Circuits
A paper capacitor is usually available in form of

 meshed plates.
 tubes.
 disc.
 rolled foil.

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Electric Circuits
KVL works on the principle of

None of these
 law of conservation of energy.
 law of conservation of charge.
 both.

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Electric Circuits
A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption?

 P.
 3P.
 P/3.
 √3P.

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N.
 B - N - 1.
 B - N + 1.
 N - 1.

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MORE MCQ ON Electric Circuits

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