To find the resistance of a gold bangle two diametrically

Last updated: 6/3/2023

To find the resistance of a gold bangle two diametrically opposite points of the bangle are connected to the two terminals of the left gap of a metrebridge A resistance of 4 2 is introduced in the right gap What is the resistance of the bangle if the null point is at 20 cm from the left end A 22 C 822 B 42 D 1692