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Electric Circuits

Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 3.
 7.
 6.
 4.

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Electric Circuits
Conductance of any conductor is expressed as

  volt2 / watt.
  watt / ampere2.
  ampere / watt.
  mho.

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 40 Ω and 40 Ω.
 25 Ω and 5 Ω.
 50 Ω and 200 Ω.
 40 Ω and 200 Ω.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 6 A.
 100 A.
 1 A.
 600 A.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 0.625 × 10 - 19
 1.6 × 1019
 0.625 × 1019
 1.6 × 10 - 19

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

 12 W.
  6 W.
 30 W.
 24 W.

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MORE MCQ ON Electric Circuits

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