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Electric Circuits

Electric Circuits
In the circuit given below the value of resistance Req is

 10 Ω.
 11.86 Ω.
 11.18 Ω.
 25 Ω.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-19 Kg.
 1.6 × 10-13 Kg.
 1.6 × 10-24 Kg.
  1.6 × 10-27 Kg.

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Electric Circuits
Time constant is the time taken for response to rise -------of maximum value?

 68.3%
 100%
 63.2%
 90%

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 unity
 leading
 zero
 lagging

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

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

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Electric Circuits
In ideal system coefficient of coupling(k) is

 Both 2 and 3
 ∞
 1
 0

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MORE MCQ ON Electric Circuits

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