22 Two batteries of different emf and internal resistances

Last updated: 6/24/2023

22 Two batteries of different emf and internal resistances connected in series with each other and with an external load resistor The current is 3 0 A When the polarity of one battery is reversed the current becomes 1 0 A The ratio of the emf of the two batteries is 1 2 5 12 2 1 3 3 2 4 1 1