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Electric Circuits

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

All of these
 VR/V
 XL/R
 XC/R

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Electric Circuits
An equipotential surface is one which has all points at _____________ potential.

 zero.
 different.
 same.
 none of them.

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Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

 Zsc+Zoc
 Zsc/Zoc
 Zsc-Zoc
  (Zsc . Zoc)½

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per volt.
  mg per kW.
  mg per kVA.
  mg per coulomb.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1C2) / C1 + C2.
 C1 + C2.
 C1C2.
 (C1 + C2) / C1C2.

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Electric Circuits
Advantage of active filter is

  easy to tune.
  derive high impedance load.
  both of above.
  do not offer gain.

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MORE MCQ ON Electric Circuits

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