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Electric Circuits

Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 2 mA.
 1 mA.
 0 mA.
 6 mA.

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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
 zero
 lagging
 leading

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Electric Circuits
The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing

 10 mH.
 0 mH.
 5 mH.
 20 mH.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 3 A.
 1 A.
  2 A.
 4 A.

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Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Glycerine.
 Any of above.
 Dextrol.
 Phenol.

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Electric Circuits
The greater the internal resistance of a cell

 the lesser the terminal voltage.
 the lesser the emf.
 the greater the terminal voltage.
 the greater the emf.

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MORE MCQ ON Electric Circuits

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