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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 0.015 F.
 1.5 μF.
 1.5 F.
 15 μF.

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Electric Circuits
Which variety of copper has the best mechanical strength ?

  Soft copper.
  Hard drawn copper.
  Annealed copper.
  Cast copper.

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Electric Circuits
A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be

 15 Ω.
 40 Ω.
 30 Ω.
 20 Ω.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 leading
 lagging
 zero
 unity

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Electric Circuits
What is called the frequency in AC operation?

 No. of wave made per second.
 No. of (+) ve quadrature made per second.
 No. of cycles made per second.
 No. of (-) ve quadrature made per second.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 0.707 mA.
 14.14 mA.
 28.28 mA.
 7.07 mA.

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MORE MCQ ON Electric Circuits

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