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Electric Circuits

Electric Circuits
In the circuit shown below if I = 2 A then find V?

 1 V.
 3 V.
 2 V.
 5 V.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z22.
 Z12 = Z21.
 Z11 = Z22.
 Z11 = Z12.

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Electric Circuits
A branch of a network is said to be active when it consists of one

 inductor.
 voltage source.
 resistor.
 capacitor.

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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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Electric Circuits
If the peak value of a sine wave is 100 V, then its RMS value will be

 70.7 V.
 100 V.
 63.6 V.
 88 V.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance.

 500 Ohms.
 1000 Ohms.
 480 Ohms.
 100 Ohms.

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MORE MCQ ON Electric Circuits

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