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Electric Circuits

Electric Circuits
The linear circuit element is

 inductor.
 all of above.
 resistor.
 capacitor.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 42.4sin50πt.
 30sin25πt.
 42.4sin25πt.
 30sin50πt.

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Lagging
 Zero
 Leading
 Unity

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 6.
 1.7 X 10 - 3.
 1.7 X 10 - 4.
 1.7 X 10 - 5.

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Electric Circuits
The current in the resistor R shown in figure will be

 0.2 A.
 0.4 A.
 0.8 A.
 0.6 A.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 20.
 0.05.
 10.
 5.

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MORE MCQ ON Electric Circuits

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