In a potentiometer experiment the balance length is 8m when

Last updated: 6/12/2023

In a potentiometer experiment the balance length is 8m when the two cells E and E are joined in series When the two cells are connected in opposition the balance length is 4 m The ratio of the emf of two cells E E is a 1 2 c 1 4 b 2 1 d 3 1