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Electric Circuits

Electric Circuits
The electrical resistance of human body is around

  250 ohms.
  25 ohms.
  5 ohms.
  1000 ohms.

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

 0
 ∞
 Both 2 and 3
 1

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Electric Circuits
Which quantity consists of a unit 1KWh ?

 Charge
 Energy
 Time
 Power

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 10 A.
 15 A.
 20 A.
 7 A.

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

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

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Electric Circuits
Super mesh analysis is used in case of

 either 1 or 2.
 ideal voltage source is connected between two non reference nodes.
 current source branch is common for two meshes.
 both.

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MORE MCQ ON Electric Circuits

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