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Electric Circuits

Electric Circuits
The basic circuit elements are

 R, L and C.
 both A and B.
None of these
 Vs, Is.

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Electric Circuits
The charge of an electron is

 - 1.672 × 10 - 27 Coulombs.
 - 1.675 × 10 - 27 Coulombs.
 - 9.109 × 10 - 31 Coulombs.
 - 1.602 × 10 - 19 Coulombs.

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Electric Circuits
The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

 R Ω
 2R Ω
 4R Ω
 8R Ω

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Coil.
 Air gap.
 Inductance.
 Core.

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Electric Circuits
Poles and zeros are arranged alternatively on imaginary axis, then type of network is?

 LC network
 RC network
 RL network
 Any of the above

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Electric Circuits
The indication of the state of charge of a battery is best given by

 specific gravity of electrolyte.
 level of electrolyte.
 temperature of electrolyte.
 colour of electrolyte.

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MORE MCQ ON Electric Circuits

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