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Electric Circuits

Electric Circuits
In the above question find the angle between voltage and current?

 54.74.
 60.
 30.
 90.

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Electric Circuits
The linear circuit element is

 resistor.
 capacitor.
 inductor.
 all of above.

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Electric Circuits
In above question, if circuit efficiency is 90 %. What will be output power ?

  30 kW.
  40 kW.
  35.6 kW.
  37.3 kW.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 4.
 6.
 7.
 3.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 zero
 high
 unity
 low

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 20 Ω.
 40 Ω.
 10 Ω.
 5 Ω.

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MORE MCQ ON Electric Circuits

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