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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

 in parallel.
 mixed.
 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

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

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Electric Circuits
Two battery having unequal emf

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

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Electric Circuits
Electrolyte for silver plating is

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

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Electric Circuits
For cadium plating electrolyte used is

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

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