36 A galvanometer together with an unknown resistance in

Last updated: 6/10/2023

36 A galvanometer together with an unknown resistance in series is connected across two identical batteries each of 1 5 V When the batteries are connected in series the galvanometer records a current of 1A and when the batteries are in parallel the current is 0 6 A What is the internal resistance of the battery a r Q 313 c r Q b r 20 5 3