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Electric Circuits

Electric Circuits
An electric field can deflect

 alpha particles.
 neutrons.
 gamma-rays.
 x-rays.

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Electric Circuits
The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is

  55.1 µ joules.
 10 µ joules.
 20 µ joules.
 18 µ joules.

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, zero
 zero, zero
 infinite, infinite
 zero, infinite

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Electric Circuits
In foster 1 form 1st element is

 capacitor.
 none.
 both.
 inductor.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 34.4 V.
 None of them
 -27.4 V.
 -28.4 V.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 zero
 unity
 lagging
 leading

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MORE MCQ ON Electric Circuits

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