A potentiometer wire has length 8 m and resistance 16 2 The

Last updated: 6/19/2023

A potentiometer wire has length 8 m and resistance 16 2 The resistance that must be connected in series with the wire and an accumulator of emf 4 V so as to get a potential gradient of 1 mV per cm on the wire is 1 48 2 16 3 32 4 64