A thin uniform wire AB of length 1 m and an unknown

Last updated: 6/12/2023

A thin uniform wire AB of length 1 m and an unknown resistance R and a resistance of 12 2 are connected by thick conducting strips as shown in figure A R m B C 12 2 D A battery a galvanometer and a jockey are connected to the above arrangement and it is found that galvanometer s null deflection point is at a distance of 60 cm from A Find the value of unknown resistance R