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Electric Circuits

Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 25 W.
 12.5 W.
 50 W.
 100 W.

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Electric Circuits
A paper capacitor is usually available in form of

 rolled foil.
 disc.
 tubes.
 meshed plates.

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Electric Circuits
Common impurity in battery electrolyte is

 sodium chloride.
 lead sulfate.
 dust.
 iron.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 - 5 A.
 6 A.
  5 A.
 12 A.

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Resistance drop.
 Apparent power.
 Reactance drop.
 Impedance drop.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 zero
 low
 unity
 high

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MORE MCQ ON Electric Circuits

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