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Electric Circuits

Electric Circuits
Basic cut set matrix consists of

 no branches.
 any number of branches.
 2 branch.
 one branch.

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Electric Circuits
When water is added to sulphuric acid

  colour of acid changes.
  lot of heat is generated.
  acid particles get separated.
  water start boiling.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 66.66 % of the original load.
 50 % of the original load.
 25 % of the original load.
 33.33 % of the original load.

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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 × 10-19 Kg.
 1.6 × 10-13 Kg.

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Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 resistance.
 power.
 voltage.
 current.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 4.
 7.
 6.
 3.

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MORE MCQ ON Electric Circuits

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