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Electric Circuits

Electric Circuits
A paper capacitor is usually available in form of

 disc.
 meshed plates.
 rolled foil.
 tubes.

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Electric Circuits
A two port network is defined by the relation The value of Z12 is

 3/41.
 3.
 -3.
 2/31.

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 rise time.
 fall time.
 decay time.
 run time.

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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
 4R Ω
 8R Ω
 2R Ω

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Electric Circuits
To reduce hysteresis loss, we use

 laminated sheets.
 copper bars.
 soft-iron.
 CRGO steel.

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

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

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MORE MCQ ON Electric Circuits

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