For a cell, the graph between the potential difference (V) across the terminals of the cell and the current (I) drawn from the cell is shown in the figure. The e.m.f. and the internal resistance of the cell are

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answer is B.

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Detailed Solution

E.m.f. is the value of voltage, when no current is drawn from the circuit so E = 2V. V=E-ir Also r = slope =

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