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Electric Circuits

Electric Circuits
Which of the following is not a bilateral element?

 Capacitor.
 Diode.
 Inductor.
 Resistor.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 42.4sin50πt.
 30sin25πt.
 30sin50πt.
 42.4sin25πt.

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Electric Circuits
Air gap flux density is of the order of

  0.65 - 0.9 T.
  0.35 - 0.5 T.
 0.75 - 0.8 T.
 0.85 - 0.9 T.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 incomplete charging.
 fast charging.
 trickle charging.
 heavy charging.

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 14.14 A.
 10 A.
 zero.
 24.14 A.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 200 Ω.
 4 kΩ.
 400 Ω.
 1 Ω.

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MORE MCQ ON Electric Circuits

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