6 A potentiometer wire has length 4 m and resistance 8 22

Last updated: 6/12/2023

6 A potentiometer wire has length 4 m and resistance 8 22 The resistance that must be connected in series with the wire and an accumulator of e m f 2 V so as to get a potential gradient 1 mV per cm on the wire is 2015 a 40 b 44 S c 48 d 32 S