Two cells of equal e m f E but of different internal

Last updated: 6/8/2023

Two cells of equal e m f E but of different internal resistances r and r are connected in parallel and the combination is conneted with an external resistance R to obtain maximum power in R Find the value of R What is the largest voltage you can safely annly across a resistor marked 1960 1 57 922 Mi 77 472 E r l E r 6 W R