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Electric Circuits

Electric Circuits
The capacity of a cell is measured in

  watt-hours.
  watts.
  ampere-hour.
  amperes.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 6.
 1.7 X 10 - 4.
 1.7 X 10 - 3.
 1.7 X 10 - 5.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr/ε0
 εr
 ε0
 εrε0

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Electric Circuits
A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be

 0.5 W.
 1 W.
None of these
 2 W.

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Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 12 A.
 10 A.
 8 A.
 6 A.

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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

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

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MORE MCQ ON Electric Circuits

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