A cell of e m f 2 V and negligible internal resistance is

Last updated: 6/24/2023

A cell of e m f 2 V and negligible internal resistance is connected in series with a potentiometer wire of length 100 cm The e m f of the Leclanche cell is found to balance on 75 cm of the potentiometer wire The e m f of the cell is A 3 5 V e 1 5 V B 2 5 V D 0 5 V