37 Four cells each of emf E and internal resistance r are

Last updated: 6/11/2023

37 Four cells each of emf E and internal resistance r are connected in series across an external resistance R By mistake one of the cells is connected in reverse Then the current in the external circuit is WB JEE 2014 2E d 3r R a 2E 4r R Shibno 3E b 4r R c 3E 3r R f thro batteries of emf E 1V