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Electric Circuits

Electric Circuits
Unit of apparent power is

 VA.
 KWhr.
 Watts.
 VAR.

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

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

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Electric Circuits
Which of the following are the passive elements?

 Resistor
 Both
 Bulb
 None of these.

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Electric Circuits
Condition of symmetry in ABCD parameter representation is

 AD - BC = 1.
 A = D.
 B = D.
 C = D.

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

 10 kHz.
 100 Hz.
 1000 Hz.
 50 Hz.

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Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Current
 Power
 Force
 Charge

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MORE MCQ ON Electric Circuits

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