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Electric Circuits

Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 107.
 10 - 6.
 105.
 10 - 4.

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

 2/31.
 3/41.
 -3.
 3.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 63.68 Ω.
 15.92 Ω.
 7.96 Ω.
 31.84 Ω.

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Electric Circuits
For a band pass filter, cut off frequency of the low pass filter should be ___ of the high pass filter?

 greater than
 equals to
 less than
All of these

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 two in parallel.
 three in parallel.
 two in parallel and one in series.
 three in series.

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Electric Circuits
Instantaneous power in inductor is proportional to the

 product of the instantaneous current and rate of change of current.
 temperature of the inductor.
 square of instantaneous current.
 square of the rate of change of current.

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MORE MCQ ON Electric Circuits

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