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Electric Circuits

Electric Circuits
Which of the following is the different one in terms of measurements?

 L/R
 RC
 2L/R
 Q

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Electric Circuits
The form factor of sinusoidal alternating current is

 1.
 1.11.
 0.
 1.15.

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 39.00%
 1.89%
 25.64%
 1.94%

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.5 A.
 1 A.
 0.318 A.
 0.637 A.

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Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 45°
 90°
 - 90°
 0°

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 7.5.
 675.
 3600.
 240.

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MORE MCQ ON Electric Circuits

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