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Electric Circuits

Electric Circuits
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 2 V.
 3 V.
 4 V.
 1 V.

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Electric Circuits
Super position theorem is not applicable for

None of these
 power calculations.
 current calculations.
 voltage calculations.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 40 V.
 200 V.
 400 V.
 20 V.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1C2) / C1 + C2.
 C1 + C2.
 C1C2.
 (C1 + C2) / C1C2.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 0.741 A.
 1.57 A.
 0.494 A.
 1.414 A.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 1.
 0.577.
 0.5.
 0.866.

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MORE MCQ ON Electric Circuits

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