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Electric Circuits

Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 10 Ω.
 1 Ω.
 100 Ω.

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

 XL>R
All of these
 XL
 XL=R

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Electric Circuits
2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is

 105.
 60.
 75.
 15.

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Electric Circuits
What is the SI unit of electric current ?

 Faraday.
None of these
 Ampere.
 Ohm.

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Electric Circuits
Dependent source of current and voltage are those which have

All of these
 independent of any other network variable.
 unidirectional characteristic.
 output dependent on input.

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

 Unity
 Zero
 Leading
 Lagging

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MORE MCQ ON Electric Circuits

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