What will be the grouping of cells when the current in the circuit is – McqOptions

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1.	What will be the grouping of cells when the current in the circuit is \(\frac {ne}{(R + nr)}\)?
A.	Parallel grouping
B.	Series grouping
C.	Mixed grouping
D.	When there is no grouping
Answer» C.

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‘n’ cells have emf ‘e’ and internal resistance ‘r’ and connected to an external resistance ‘R’. They pass the same current whether the cells are connected in series or in parallel to each other. Then which of the following conditions are true?
What will be the grouping of cells when the current in the circuit is \(\frac {ne}{(R + nr)}\)?