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Electric Circuits

Electric Circuits
Which of the followings is/are active element?

 None of these.
 Voltage source
 Both
 Current source

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 none of these.
 Y12.
 Y11.
 Y22.

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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.
 1.57 A.
 0.741 A.
 1.414 A.

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Electric Circuits
What is the value of charge of an electron?

 1.6022 × 10-27 Coulomb
 1.6022 × 10-8 Coulomb
 1.6022 × 10-19 Coulomb
 1.6022 × 10-7 Coulomb

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 12 W.
 8 W.
 4 W.
 2 W.

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Electric Circuits
Two battery having unequal emf

 cannot be connected in series.
 can be connected in series only.
 both a and d
 cannot be connected in parallel.

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MORE MCQ ON Electric Circuits

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