15 Two cells of emfs E and E2 E E are connected as shown in

Last updated: 6/24/2023

15 Two cells of emfs E and E2 E E are connected as shown in figure The ratio a 3 1 E 1 is A le MA When a potentiometer is connected between A and B the balancing length of the potentiometer wire is 300 cm On connecting the same potentiometer between A and C the balancing length is 100 cm 30 E 2 E HH C B E2 HH b 1 3 C n E k 2