The e.m.f. of a cell is balanced by fall of potential along. 281 cm of potentiometer wire. If a resistance of 8 2 is connected across the cell, the balancing length is found to be 151 cm. Calculate internal resistance of cell.

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Q: Ex. 83 : The e.m.f. of a cell is balanced by fall of potential wire. If a resistance of 8N is…

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Q: ) Resistance of the wire (in )

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