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Electric Circuits

Electric Circuits
In a capacitor the electric charge is stored in

 metal plates.
 dielectric.
 both of (A) and (B).
 none of above.

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Electric Circuits
Which property is used to oppose the flow of current ?

 Inductance
 Poteintial difference
 Resistance
 Capacitance

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 - 3 Joule.
 5 × 10 - 2 Joule.
 10 × 10 6 Joule.
 5 × 10 - 3 Joule.

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Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 2.7 V.
 2 V.
 2.5 V.
 1.9 V.

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

 100 Ω.
 1 Ω.
 0.1 Ω.
 10 Ω.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 40 V.
 200 V.
 400 V.
 20 V.

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MORE MCQ ON Electric Circuits

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