and 30 Chis iges Alls 0 0 994 cm 6 A parallel beam of light

Last updated: 6/10/2023

and 30 Chis iges Alls 0 0 994 cm 6 A parallel beam of light 2 5890 A is incident on thin glass plate u 1 5 such that the abgle of refraction into the plate is 60 Calculate the smallest thickness of the glass plate which will appear dark by reflection Ans 3 926x10 5 cm