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Electric Circuits

Electric Circuits
The basic circuit elements are

 Vs, Is.
 R, L and C.
 both A and B.
None of these

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 losses and input.
 losses and output.
 losses.
 output and input.

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Electric Circuits
An equipotential surface is one which has all points at _____________ potential.

 none of them.
 different.
 zero.
 same.

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Electric Circuits
What is mean by flow of electrons?

 Voltage.
 Insulator.
 Semiconductor.
 Electric current.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 3 A.
 1 A.
 4 A.
  2 A.

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

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

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MORE MCQ ON Electric Circuits

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