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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.
 0.
 1.15.
 1.11.

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Electric Circuits
Power dissipation in ideal inductor is

 Minimum
 Zero
 Maximum
 A finite value

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Electric Circuits
By which of the following elements transients will not occur?

 L
All of these
 R
 C

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Electric Circuits
A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it?

 2.5 × 102 joules.
 4 × 102 joules.
 3 × 102 joules.
 6 × 102 joules.

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Electric Circuits
If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance?

 200 times.
 20 times.
 Nil.
 60 times.

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Electric Circuits
Which of following capacitors preferred for high frequency circuits?

 Electrolytic capacitor.
 Mica capacitor.
 Air capacitor.
 Glass capacitor.

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MORE MCQ ON Electric Circuits

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