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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Either Ohm or Mho.
 Mho.
 No units.
 Ohm.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 5 Ω.
 2 V and 7.5 Ω.
 4 V and 5 Ω.
 4 V and 7.5 Ω.

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Electric Circuits
In the above question find the angle between voltage and current?

 60.
 90.
 54.74.
 30.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Core.
 Air gap.
 Coil.
 Inductance.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 2.
  R / 3.
 R / 6.
 R / 4.

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Electric Circuits
Laplace transform analysis gives

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

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MORE MCQ ON Electric Circuits

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