White light is incident normally on a glass plate in air of

Last updated: 6/21/2023

White light is incident normally on a glass plate in air of thickness 500 nm and refractive index of 1 5 The waveleng in nm in the visible region 400 nm 700nm that is strongly reflected by the plate is 1 450 2 600 3 400 4 500 glit of ging 15 mm in ploend at 2 1 m from On illuminated it by a light of wavelength 5 x 10