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Electric Circuits

Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N.
 b - N - 1.
 b - N + 1.
 N - 1.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 10 V.
 5√2 V.
 7.7 V.
 11.2 V.

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Over damping
 Undamping
 Under damping
 Critical damping

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 30sin50πt.
 30sin25πt.
 42.4sin50πt.
 42.4sin25πt.

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 45o.
 30o.
 90o.
 0o.

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Electric Circuits
Unit of apparent power is

 KWhr.
 VA.
 Watts.
 VAR.

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MORE MCQ ON Electric Circuits

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