Four identical cells each having emf E and internal

Last updated: 6/7/2023

Four identical cells each having emf E and internal resistance r are connected in series to form a loop ABCD as shown in figure Find potential difference across AB and AC E www www www E B E NAB I 2E 4r 24 2 E EXX 2x VAC 2E E 2 24 C x 2