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Electric Circuits

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

 Capacitance
 Poteintial difference
 Inductance
 Resistance

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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
The alternative names for active power is/are

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

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 2.4 A.
 4.8 A.
 1.5 A.
 1.2 A.

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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

  39.1 V.
  31.9 V.
 50.5 V.
 45.5 V.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 two in parallel.
 two in parallel and one in series.
 three in parallel.
 three in series.

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MORE MCQ ON Electric Circuits

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