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Electric Circuits

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

 107.
 105.
 10 - 4.
 10 - 6.

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Electric Circuits
KCL works on the principle of which of the following

 law of conservation of energy.
None of these
 law of conservation of charge.
 both.

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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.

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

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Electric Circuits
What is the relation between time period T and frequency?

 T = 1 / frequency.
 T = frequency.
 T = 0.5 / frequency.
 T = 0.85 / frequency.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 18.4.
 18400.
 1840.
 184.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -28.4 V.
 34.4 V.
 None of them
 -27.4 V.

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MORE MCQ ON Electric Circuits

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