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Electric Circuits

Electric Circuits
In which of the circuits power factor can be zero?

 inductive.
 capacitive.
 both ‘a’ and ‘b’
 resistive.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 - 5 A.
  5 A.
 6 A.
 12 A.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 2 V.
 1 V.
 4 V.
 3 V.

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Electric Circuits
What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits?

 Glass.
 Vacuum, air.
 Titanium oxide.
 Oil impregnated paper.

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Electric Circuits
Conductance of any conductor is expressed as

  mho.
  watt / ampere2.
  volt2 / watt.
  ampere / watt.

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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?

 lagging
 unity
 zero
 leading

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MORE MCQ ON Electric Circuits

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