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Electric Circuits

Electric Circuits
In the network shown, what is the current I in the direction shown?

 1 / 3 A.
 0 A.
 5 / 6 A.
 4 A.

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1 A.
 0.5 A.
 1.5 A.
 2 A.

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Electric Circuits
If a large resistance is connected in parallel to a small resistance then net resistance will be

 smaller than the greater but larger than the smaller resistance.
None of these
 greater than the large resistance.
 smaller than the small resistance.

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Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 3 / 2 Ω.
 6 Ω.
 4 / 3 Ω.
 3 / 4 Ω.

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

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

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Electric Circuits
When water is added to sulphuric acid

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

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MORE MCQ ON Electric Circuits

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