When two cells of emfs and 2 are connected in series so as

Last updated: 5/29/2023

When two cells of emfs and 2 are connected in series so as to assist each other their balancing length on a potentiometer is found to be 2 7 m When the cells are connected in series so as to oppose each other the balancing length is found to be 0 3 m Compare the emfs of the two cells