1 A potentiometer circuit has been set up for finding the

Last updated: 6/11/2023

1 A potentiometer circuit has been set up for finding the internal resistance of a given cell The main battery used across the potentiometer wire has an emf of 2 0 V and a negligible internal resistance The potentiometer wire itself is 4m long When the resistance R connected across the given cell then has values of ii 9 5 Q