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Electric Circuits

Electric Circuits
Ampere second is the unit of

 power.
 charge.
 conductance.
 energy.

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Electric Circuits
Bulb in street lighting are connected in

 parallel.
 series parallel.
 end of end.
 series.

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Electric Circuits
A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to

 72 AT / m.
 196 AT / m.
 144 AT / m.
 222 AT / m.

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Electric Circuits
Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be

 4.
 2.
 0.5.
 0.25.

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Electric Circuits
In foster 1 form 1st element is

 none.
 both.
 capacitor.
 inductor.

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Electric Circuits
What is the value of charge of an electron?

 1.6022 × 10-27 Coulomb
 1.6022 × 10-8 Coulomb
 1.6022 × 10-19 Coulomb
 1.6022 × 10-7 Coulomb

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MORE MCQ ON Electric Circuits

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