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Electric Circuits

Electric Circuits
The basic circuit elements are

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

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Electric Circuits
If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance?

 60 times.
 200 times.
 20 times.
 Nil.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

  both of above
  none of them
 series
 parallel

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Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 10
 1
 - 1.25
 2.5

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Distilled water.
  Carbon brushes.
  Rectifier.
  Barrel.

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Electric Circuits
Internal resistance of ideal current source is

 finite
 100 ohms
 infinite
 zero

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MORE MCQ ON Electric Circuits

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