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Electric Circuits

Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is

 b - N + 1.
 b - N - 1.
 N - 1.
 N.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y22.
 Y11 = Y22.
 Y11 = Y12.
 Y12 = Y21.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 63.68 Ω.
 31.84 Ω.
 15.92 Ω.
 7.96 Ω.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 unity
 zero
 lagging
 leading

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Electric Circuits
Under resonance condition the power factor of a system is

 unity
 lagging
 leading
 any of the above

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Electric Circuits
Unit step function is first derivative of

 impulse function.
 ramp function.
 gate function.
 parabolic function.

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MORE MCQ ON Electric Circuits

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