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Electric Circuits

Electric Circuits
Which of the following is the heaviest?

 Electron.
 Atom.
 Molecule.
 Proton.

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Electric Circuits
Power dissipation in ideal inductor is

 Maximum
 Zero
 A finite value
 Minimum

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Electric Circuits
If the peak value of a sine wave is 100 V, then its RMS value will be

 100 V.
 63.6 V.
 70.7 V.
 88 V.

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

 0.637 A.
 1 A.
 0.318 A.
 0.5 A.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 0.577.
 1.
 0.866.
 0.5.

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Electric Circuits
Which of the following defined the average value ?

 Current
 Voltage
 Heating effect
 Charge transfer

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MORE MCQ ON Electric Circuits

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