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Electric Circuits

Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 1.56.
 3.12.
 6.24.
 0.020.

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Electric Circuits
Which law(s) find application in electrolysis?

 Gausss law.
 Coulombs law.
 Faradays law.
 Ohms law.

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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 rms value in Amperes.

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

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Electric Circuits
Which of the following is the correct relation?

 AC-BD = 1.
 AB-CD = 1 .
 AD-BC = 1.
 all of these.

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Electric Circuits
Resistor stores the energy in the form of

None of these
 both A and B.
 electrical field.
 magnetic field.

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Electric Circuits
A branch of a network is said to be active when it consists of one

 capacitor.
 voltage source.
 inductor.
 resistor.

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MORE MCQ ON Electric Circuits

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