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Electric Circuits

Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 4 W.
 8 W.
 2 W.
 12 W.

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Electric Circuits
Form factor is equal to Peak factor in case of

 saw tooth wave.
All of these
 triangle wave.
 square wave.

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Electric Circuits
Capacitors for P.f correction are rated in

 KVAR.
 KVA.
 KW.
 KV.

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Electric Circuits
Power dissipation in ideal inductor is

 Zero
 Minimum
 Maximum
 A finite value

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Electric Circuits
The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

 2R Ω
 R Ω
 8R Ω
 4R Ω

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

  2 A.
 3 A.
 4 A.
 1 A.

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MORE MCQ ON Electric Circuits

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