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Electric Circuits

Electric Circuits
What is I1 in the given circuit?

  1 A.
  3 A.
  0.5 A.
  1.5 A.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Air gap.
 Inductance.
 Core.
 Coil.

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Electric Circuits
The efficiency in case of maximum power transfer theorem is

 100 %.
 50 % - 100 %.
 less than 50 %.
 50 %.

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Electric Circuits
Among the options which metal has the highest electrical conductivity?

 Aluminium.
 Copper.
 Stranded aluminium.
 Steel.

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N.
 b - N - 1.
 b - N + 1.
 N - 1.

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 speed.
 both speed and number of poles.
 nature of supply.
 number of poles.

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MORE MCQ ON Electric Circuits

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