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ELECTRIC CIRCUITS

Electric Circuits
When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells

 mixed.
 in parallel.
 in either series or parallel.
 as in series.

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Electric Circuits
When the battery is being charged, the terminal voltage decreases with

 increasing charging rate.
 increasing state of charge.
 increasing temperature.
 none of these.

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Electric Circuits
Two battery having unequal emf

 cannot be connected in series.
 both a and d
 cannot be connected in parallel.
 can be connected in series only.

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Electric Circuits
Electrolyte for silver plating is

  any of above.
  dilute sulphuric acid.
  potassium nitrate solution.
  double cyanide of silver and potassium solution.

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Electric Circuits
For cadium plating electrolyte used is

 sodium cyanide, cadmium and caustic soda.
 any of above.
 cadmium hexa metaphosphate.
 cadmium sulphate and sulphuric acid.

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