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# Circuits and Circuit Theory MCQs | Page - 3

Dear candidates you will find MCQ questions of Circuits and Circuit Theory here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 22) Form Factor is the ratio of

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Q. 23) If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave?

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Q. 24) If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be

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Q. 25) If two sine waves of the same frequency have a phase difference of JT radians, then

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Q. 26) If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is

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Q. 27) In a circuit containing R, L and C, power loss can take place in

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Q. 28) In a highly capacitive circuit the

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Q. 29) In a loss-free R-L-C circuit the transient current is

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Q. 30) In a parallel R-C circuit, the current always _________ the applied voltage

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