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Electric Circuits

Electric Circuits
The capacity of a cell is measured in

  watt-hours.
  amperes.
  ampere-hour.
  watts.

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Electric Circuits
The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is

 0.35 mA.
 1 mA.
  0.25 mA.
 0.5 mA.

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Electric Circuits
What would be the power given by source V2?

 - 5 W.
 10 W.
 5 W.
 0 W.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 9.59.
 9.59.
 6.98.
 - 6.28.

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Electric Circuits
A current is said to be alternating when it changes in

 magnitude.
 none of these.
 both ‘a’ and ‘b’.
 direction.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

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

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MORE MCQ ON Electric Circuits

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