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Electric Circuits

Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 6.
 1.7 X 10 - 4.
 1.7 X 10 - 5.
 1.7 X 10 - 3.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 24 W.
 30 W.
  6 W.
 12 W.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Core.
 Inductance.
 Coil.
 Air gap.

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Electric Circuits
In a lead acid cell PbSO4 formed during

  discharging only.
  charging only.
  both during charging as well as discharging.
  neither during charging nor discharging.

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Electric Circuits
What is form factor?

 Average value / Peak value.
 Average value / R.M.S. value.
 Instantaneous value / Average value.
  R.M.S. value / Average value.

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Leading
 Lagging
 Zero
 Unity

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MORE MCQ ON Electric Circuits

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