C d 400 2 3 In a potentiometer experiment two cells of e m f

Last updated: 6/11/2023

C d 400 2 3 In a potentiometer experiment two cells of e m f E and E are used in series and in www conjunction and the balancing length is 58 cm If polarity of E2 is reversed then the balancing length becomes 29 cm The ratio E Ez is a 1 1 b 2 1 c 3 1 d 1 2