N identical cells whether joined together in series or in parallel, give the same current, when connected to an external resistance of 'R'. The internal resistance of each cell is:-

Two identical cells, whether joined together in series or in parallel give the same current, when connected to an external resistance of 1Omega . Find the internal resistance of each cell.

Two identical cells , whether joined together in series or in parallel give the same current, when connected to external resistance of 1 Omega . Find the internal resistance of each cell.

Two similar cells, whether joined in series or in parallel, have the same current through an external resistance of 2Omega . The internal resistance of each cell is :

Two identical cells whether connected in parallel or in series gives the same current, when connected to an external resistance 1.5Omega . Find the value of internal resistance of each cell.

Two identical cells either in series or in parallel combination , gives the same current of 0.5 A through external resistance of 4Omega . Find emf and internal resistance of each cell.