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Electric Circuits

Electric Circuits
For symmetrical wave form average value of one full cycle is

 1.11
 0
 1
 2.22

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Electric Circuits
Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source?

 2P.
 16P.
 4P.
  P.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2 A.
 1 A.
 4 A.
 2.5 A.

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Electric Circuits
Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be

 0.25.
 0.5.
 4.
 2.

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Electric Circuits
The power dissipated in a pure capacitor is

 both (B) and (C) above.
 proportional to applied voltage.
 proportional to the value of capacitance.
 zero.

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

 5A
 2A
 4A
 3A

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MORE MCQ ON Electric Circuits

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