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Electric Circuits

Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 400 V.
 40 V.
 200 V.
 20 V.

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Electric Circuits
Specific resistance is measured in

  ohm/cm.
  ohm - cm.
  ohm.
  mho.

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Electric Circuits
Air gap flux density is of the order of

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

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Electric Circuits
Consider the following circuit. What is the value of i ?

 - 5 A.
  5 A.
 6 A.
 12 A.

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Electric Circuits
What is mean by flow of electrons?

 Voltage.
 Insulator.
 Semiconductor.
 Electric current.

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Electric Circuits
The energy stored by a capacitor is given by

 1/2 QV.
 all of them.
 Q2 / 2C.
 1/2 CV2.

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MORE MCQ ON Electric Circuits

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