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Electric Circuits

Electric Circuits
In the circuit given below the value of resistance Req is

 11.18 Ω.
 11.86 Ω.
 10 Ω.
 25 Ω.

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:1.
 4:1.
 1:8.
 1:2.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 1.414 A.
 0.741 A.
 0.494 A.

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Electric Circuits
The unit of resistivity is

 Ω / m².
 Ω / metre.
 Ω - metre.
 Ω.

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Electric Circuits
Internal heating of a capacitor is usually attributed to

 leakage resistance.
 plate vibration.
 electron movement.
 dielectric charge.

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Electric Circuits
For the circuit shown in the given figure the current I is given by

 1 A.
 4 A.
 3 A.
 2 A.

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MORE MCQ ON Electric Circuits

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