13) [TIF] A light may propagating in region I is incident on the interface with region II at an angle of incidence Of = 532. The two regions have indices of refraction r = 1 . 1 and 1 = 1. 4. All of the incident photons are reflected back into region I . ly ) CTIF] white light in air Is incident on a slab of glass of thickness 2cm at normal angle of incidence ai = 90' , see Fig 6 . The indices of refraction for the videt and red components are ny=1. 53 and no = 1.51, respectively. The light rays emerge from the slab in air at 9 = 90 , ke normal to the surface, However, the days are displaced writ the incident rays . The difference in the displacements ( see fig 6 ) of the red and violet rays is, 2cm do - dy = + 0.041 cm10:21 AM Tue Dec 5 . . 98% C.. LJ 13 ) [TIF] A light my propagating in region I is incident on the interface with region II at an angle of incidence Di = 532 . The two regions have indices of refraction r = 1 . 1 and 1 = 1.4. All of the incident photons are reflected back into region I. 14 ) CTIF] white light in air Is incident on a slab of glass of thickness 2 cm at normal angle of incidence si = 90', see Fig 6 . The indices of refraction for the videt and red components Tt are ny =1. 53 and no = 151 , respectively . The light rays emerge fisno the slab in air at 9 = 90 , ke normal to the surface, However, the days are displaced writ the incident rays . The difference in the displacements ( see fig 6 )