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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.
 0.
 1.15.
 1.11.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h12 = h21.
 h11h22 - h21h12 = 0.
 h12 = - h21.

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Electric Circuits
Common impurity in battery electrolyte is

 sodium chloride.
 dust.
 iron.
 lead sulfate.

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Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Kirchhoffs law.
 Coulombs law.
 Faradays law.
 Lenzs law.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 36
 2
 8

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Electric Circuits
Kirchhoff's second law is based on law of conservation of

 energy.
 charge.
 momentum.
 mass.

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MORE MCQ ON Electric Circuits

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