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Electric Circuits

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

 7.
 3.
 6.
 4.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 11 W.
 24.5 W.
 1 W.
 21 W.

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Distilled water.
  Carbon brushes.
  Rectifier.
  Barrel.

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Electric Circuits
The ratio of intensity of magnetisation to the magnetising force is known as

 susceptibility.
 relative permeability.
 flux density.
 none of above.

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Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 1200
 60
 600
 10

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.001 μF.
 0.1 μF.
 0.01 μF.
 1 μF.

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