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Electric Circuits

Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Unity
 Leading
 Lagging
 Zero

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Electric Circuits
Kirchhoff's second law is based on law of conservation of

 energy.
 charge.
 momentum.
 mass.

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 0 mA.
 1 mA.
 2 mA.
 6 mA.

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Straight line
 Semicircle
 Circle
 Triangle

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Electric Circuits
The greater the internal resistance of a cell

 the lesser the emf.
 the greater the terminal voltage.
 the greater the emf.
 the lesser the terminal voltage.

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 Y12.
 none of these.
 Y22.
 Y11.

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MORE MCQ ON Electric Circuits

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