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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Mho.
 Ohm.
 Either Ohm or Mho.
 No units.

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Electric Circuits
Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be

 160 N
 400 N
 0.02 N
 100 N

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Electric Circuits
Electric field intensity ( E ) at any point in an electric field is equal to

 ( potential gradient )1/2.
 ( potential gradient )1/3.
 ( potential gradient )2.
 potential gradient.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 3.
 1.7 X 10 - 4.
 1.7 X 10 - 5.
 1.7 X 10 - 6.

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Electric Circuits
Which of the following materials has highest electrical conductivity ?

  Steel.
  Silver.
  Aluminium.
  Copper.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-24 Kg.
  1.6 × 10-27 Kg.
 1.6 × 10-13 Kg.
 1.6 × 10-19 Kg.

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MORE MCQ ON Electric Circuits

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