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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Both A and B.
  Delta.
  Star.
  Mesh.

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Electric Circuits
Cells are connected in parallel in order to increase

 current capacity.
 voltage rating.
 efficiency.
 life of the cells.

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Electric Circuits
When water is added to sulphuric acid

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

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Electric Circuits
A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is

 10 N.
 10000 N.
 100 N.
 1000 N.

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.02 F
 0.2 F
 0.5 F
 0.05 F

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Electric Circuits
Electrics supply for electroplating should be

 low frequency ac voltage.
 DC voltage.
 any of above.
 low AC voltage.

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MORE MCQ ON Electric Circuits

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