AT Q 1 i Monochromatic light of wavelength 589 nm is

Last updated: 6/7/2023

AT Q 1 i Monochromatic light of wavelength 589 nm is incident from air on a water surface If u for water is 1 33 find the wavelength frequency and speed of the refracted light ii A double convex lens is made of a glass of refractive index 1 55 with both faces of the same radius of curvature Find the radius of curvature required if the focal length is 20 cm