One side of a glass slab is silvered as shown in the figure. A ray of light is incident on the
Channel: Doubtnut
Date: 2020-07-05

One side of a glass slab is silvered as shown in the figure. A ray of light is incident on the other side at angle of incidence `45^@.` Refractive index of glass is given as `sqrt2`. The deflection suffered by the ray when it comes out of the slab is