15 Two identical cells each of emf E and each of internal

Last updated: 6/9/2023

15 Two identical cells each of emf E and each of internal resistance r are connected in series with an external resistance R then power P became maximum across R Choose correct graph 1 E2 4R 3 E R r R 2r R 2 AR 4 E 4R AR 2R R P A r 2R P n R 2r R R