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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -27.4 V.
 None of them
 -28.4 V.
 34.4 V.

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Electric Circuits
Time constant of RL series circuit is

 2RC
 2L/R
 L/R
 RC

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Electric Circuits
In a capacitor the electric charge is stored in

 metal plates.
 dielectric.
 none of above.
 both of (A) and (B).

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Electric Circuits
What is Va in the below circuit?

 (4R + 10) / 3.
 (6R - 10) / 3.
 (6R + 10) / 3.
 (3R + 10) / 3.

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Electric Circuits
Which of the following can not be connected in series unless they are identical?

 Both of above.
 Current source.
 Resistance.
 Voltage source.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 141.4 A.
 70.7 A.
 282.8 A.
 150 A.

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MORE MCQ ON Electric Circuits

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