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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

  0.65 - 0.9 T.
  0.35 - 0.5 T.
 0.85 - 0.9 T.
 0.75 - 0.8 T.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 6 Ω.
 5 / 6 Ω.
 5 Ω.
 6 / 5 Ω.

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Electric Circuits
Instantaneous power in inductor is proportional to the

 product of the instantaneous current and rate of change of current.
 square of the rate of change of current.
 temperature of the inductor.
 square of instantaneous current.

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

 b - N + 1.
 N.
 b - N - 1.
 N - 1.

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

 Both have identical value of capacitor.
  It is impossible to conclude on the basis of information supplied.
 Ceramic capacitor.
 Mica capacitor.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 1.414 A.
 0.741 A.
 0.494 A.

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MORE MCQ ON Electric Circuits

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