42 Two cells of emf E and E are joined in series and the

Last updated: 6/13/2023

42 Two cells of emf E and E are joined in series and the balancing length of the potentiometer wire is 600 cm If the terminals of E are reversed E E the balancing length obtained is 150 cm The ratio of E E will be 1 5 3 2 3 2 3 1 4