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Electric Circuits

Electric Circuits
In the circuit given below the value of resistance Req is

 11.18 Ω.
 11.86 Ω.
 10 Ω.
 25 Ω.

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Electric Circuits
To obtain high efficiency, network is designed with which of the following?

 Unity Q factor
 Zero Q factor
 High Q factor
 Low Q factor

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

All of these
 XL
 XL>R
 XL=R

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 9 Ω.
 3 Ω.
 6 Ω.
  2 Ω.

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Electric Circuits
The form factor of sinusoidal alternating current is

 1.11.
 1.15.
 1.
 0.

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 nature of supply.
 speed.
 both speed and number of poles.
 number of poles.

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MORE MCQ ON Electric Circuits

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