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Electric Circuits

Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

All of these
 XC/R
 XL/R
 VR/V

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 400 V.
 20 V.
 200 V.
 40 V.

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Electric Circuits
Time constant of RL series circuit is

 2RC
 2L/R
 RC
 L/R

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Electric Circuits
Poorest conductor of electricity is

  Carbon.
  Steel.
  Silver.
  Aluminium.

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Electric Circuits
Which of the following ABCD parameters is unit less?

 A and D.
 B and C.
 A and B.
 A and C.

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 60 times per second.
 120 times per second.
 80 times per second.
 70 times per second.

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MORE MCQ ON Electric Circuits

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