A battery consists of a variable num...

A battery consists of a variable number n of identical cells ( having internal resistance r each ) which are connected in series . The terminals of the battery are shortcirculted and the current I is measured . Which of the graph shows the corrent relationship I and n ?

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A battery consists of a variable number n of identical cells (having internal resistances r each) which are connected in series.The terminals of the battery are short-circuited and the current I is measured. Which of the graphs shows the correct relationship between I and n?

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