3 In the potentiometer circuit shown in figure the internal

Last updated: 6/26/2023

3 In the potentiometer circuit shown in figure the internal resistance of the 12 V battery is 1 2 and length of the wire AB is 100 cm When CB is 60 cm the galvanometer show no deflection The emf of cell E is the resistance of wire AB is 3 2 A 1 3 6 V 3 3 V E 12 V 20 2 2 4 V 4 4 5 V B