A galvanometer resistance R together with an unknown

Last updated: 6/9/2023

A galvanometer resistance R together with an unknown resistance r in series is connected across two identical batteries each of 1 5V When the batteries are connected in series the galvanometer red current of 1A and when the batteries are in parallel then current it records is 0 6A Choose the correct statement s 0 The internal resistance of the battery is 1 3 ohm HR 0 ohm then r 7 3 ohm 9 If one cell is removed then current in the circuit is 16 A 7 If one cell is removed then current in the circuit is 16