Potentiometer wire of length 1 m is connected in series with

Last updated: 6/24/2023

Potentiometer wire of length 1 m is connected in series with 490 resistance and 2 V battery If 0 2 mV cm is the potential gradient then resistance of the potentiometer wire is 7 9 2 6 9 Q A 4 992 C 5 99 B D