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Electric Circuits

Electric Circuits
Bulb in street lighting are connected in

 parallel.
 series.
 series parallel.
 end of end.

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Electric Circuits
The charge of an electron is

 - 1.602 × 10 - 19 Coulombs.
 - 1.675 × 10 - 27 Coulombs.
 - 9.109 × 10 - 31 Coulombs.
 - 1.672 × 10 - 27 Coulombs.

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Triangle
 Circle
 Semicircle
 Straight line

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Electric Circuits
Which battery is used in aeroplanes?

 Edission cell.
 None of them.
 Dry cell battery.
 Lead acid battery.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 6 Ω.
  2 Ω.
 9 Ω.
 3 Ω.

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Electric Circuits
Common impurity in battery electrolyte is

 sodium chloride.
 lead sulfate.
 iron.
 dust.

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MORE MCQ ON Electric Circuits

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