b The convex surface of radius of curvature 300cm of a plano

Last updated: 6/21/2023

b The convex surface of radius of curvature 300cm of a plano convex lens rests on the concav spherical surface of radius 400cm If Newton s rings are viewed with reflected light wavelength 6x105cm Calculate i the diameter of the 12th dark ring and 13th bright ring ii the difference of squares of the diameters of successive rings