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Electric Circuits

Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 6.
 105.
 10 - 4.
 107.

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Electric Circuits
Laplace transform analysis gives

 real response only.
 both (a) and (b).
 frequency domain response only.
 time domain response only.

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Electric Circuits
A branch of a network is said to be passive when it contains

 battery.
 current source.
 voltmeter.
 voltage source.

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Electric Circuits
A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be

  0.032 Ω.
  0.128 Ω.
 0.016 Ω.
 0.064 Ω.

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Electric Circuits
The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it?

 0.5 V.
 None of these.
 1 V.
 2 V.

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Electric Circuits
In what connection we get neutral?

  Star.
  Mesh.
  Both A and B.
  Delta.

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MORE MCQ ON Electric Circuits

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