47 A 10 m long potentiometer wire is connected to a battery

Last updated: 6/14/2023

47 A 10 m long potentiometer wire is connected to a battery having a steady voltage A Leclanche cell is balanced at 4 m length of the wire If the length is kept the same but its cross section is doubled the null point will be obtained at 1 8 m 2 4 m 3 2 m 4 None of these