6 Two batteries of different e m f s and internal resistance

Last updated: 6/14/2023

6 Two batteries of different e m f s and internal resistance 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 e m f s of the two batteries is 1 2 5 3 1 5 2 2 4 1