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Electric Circuits

Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 1 Ω.
 100 Ω.
 10 Ω.

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Electric Circuits
Cells are connected in parallel in order to increase

 voltage rating.
 current capacity.
 efficiency.
 life of the cells.

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Electric Circuits
The alternative names for active power is/are

 average power.
 real power.
All of these
 true power.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

 50.5 V.
  31.9 V.
 45.5 V.
  39.1 V.

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 30 V.
 20 V.
 50 V.
 60 V.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 unity
 leading
 zero
 lagging

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MORE MCQ ON Electric Circuits

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