600 nm and2 b Newton s rings are formed with a source of

Last updated: 6/26/2023

600 nm and2 b Newton s rings are formed with a source of light containing two wavelengths 450 nm It is founded that mth dark ring due to coincides with the m 1 th dark fringe of A2 If the radius of curvature of the curved surface is 90 cm find the diameter of mth dark ring of A 5 5