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Electric Circuits

Electric Circuits
When power factor angle is constant, then shape of the current locus is

 semi circle.
 circle.
 triangle.
 straight line.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 14.14 mA.
 0.707 mA.
 28.28 mA.
 7.07 mA.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Electrolytic capacitor.
 Ceramic capacitor.
 Any of above.
 Paper capacitor.

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Electric Circuits
A dependent source can be

 a voltage source.
 both a voltage or a current source.
 neither a voltage nor a current source.
 a current source.

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

 R/Z
 Vr/V
 P/S
All of these

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Electric Circuits
The electron is lighter than a proton by a factor of about

 1840.
 18.4.
 18400.
 184.

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MORE MCQ ON Electric Circuits

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