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Electric Circuits

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
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 V/R.
 (V*L) / (R*C)
 V / {R + (sL + 1 / Cs)}.
 0.

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Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 1000 Hz.
 1 Hz.
 10 Hz.
 100 Hz.

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Electric Circuits
What would be the power given by source V2?

 - 5 W.
 5 W.
 10 W.
 0 W.

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Electric Circuits
Coating generally recommended for hard surfacing is

 chromium plating.
 lead plating.
None of these
 copper plating.

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Electric Circuits
In a series resonant circuit impedance is

 maximum.
 zero.
 none of these.
 minimum.

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MORE MCQ ON Electric Circuits

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