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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

 R/Z
 P/S
All of these
 Vr/V

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Electric Circuits
Kirchhoff’s voltage law is used for

 representing a current source.
 nodal analysis.
 loop analysis.
 finding equivalent resistance.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 8 W.
 4 W.
 12 W.

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Electric Circuits
During electroplating the weight of substance deposited depends on

 atmospheric humidity.
 quantity of electricity.
 room temperature.
 shape of article.

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Electric Circuits
The energy stored by a capacitor is given by

 all of them.
 Q2 / 2C.
 1/2 QV.
 1/2 CV2.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1 + C2) / C1C2.
 C1C2.
 C1 + C2.
 (C1C2) / C1 + C2.

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MORE MCQ ON Electric Circuits

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