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Electric Circuits

Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 3A
 4A
 2A
 5A

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 f0 / 2.
 f0 / 4.
 2f0.
 still f0.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 1 W.
 11 W.
 21 W.
 24.5 W.

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

 0.5 A.
 0.318 A.
 1 A.
 0.637 A.

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Electric Circuits
Highest current density is usually recommended for

  cadmium plating.
  bronze plating.
  chromium plating.
  tin plating.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 30 W.
 24 W.
  6 W.
 12 W.

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MORE MCQ ON Electric Circuits

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