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Electric Circuits

Electric Circuits
Conductance of any conductor is expressed as

  ampere / watt.
  volt2 / watt.
  watt / ampere2.
  mho.

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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 - 4.
 1.7 X 10 - 5.
 1.7 X 10 - 3.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 4 V and 7.5 Ω.
 2 V and 7.5 Ω.
 2 V and 5 Ω.
 4 V and 5 Ω.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 1840.
 18.4.
 184.
 18400.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is

 2.54 A.
 5.08 A.
 1.27 A.
 10.16 A.

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Electric Circuits
What is meant by the rate of flow of an electric charge?

 Electric potential.
 Electric current.
None of these
 Electric resistance.

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MORE MCQ ON Electric Circuits

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