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Electric Circuits

Electric Circuits
Kirchhoff's second law is based on law of conservation of

 charge.
 energy.
 mass.
 momentum.

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Electric Circuits
Our household apparatus are connected in

 series.
 series and parallel combination.
 cascade.
 parallel.

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Electric Circuits
The rms value of the voltage U(t)= 3 + 4cos(3t)

 7 V.
  5 V.
 {3 + 2(1.141)} V.
  4.123 V.

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 25.64%
 39.00%
 1.89%
 1.94%

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 9/8 W.
 1 W.
 7.5 W.
 6/8W.

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 1 A.
 0.318 A.
 0.637 A.
 0.5 A.

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MORE MCQ ON Electric Circuits

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