15 For a cell a graph is plotted between the potential

Last updated: 6/2/2023

15 For a cell a graph is plotted between the potential difference V across the terminals of the cell and the current I drawn from the cell The e m f and internal resistance of the cell is E and r respectively A E 2 V r 0 5 S C E 2 V r 0 5 Q AV volt 2 0 1 5 1 0 B E 2 V r 0 42 0 5 D E 2V r 0 422 1 2 3 4