Question

Explain the activity to show the refraction of light through rectangular glass slab.​

Answer 1

Answer:

Refraction Of Light Through A Glass Slab. Refraction through a rectangular glass slab and principle of reversibility of light: ... On entering the glass slab, it bends towards normal and travels along EF at an angle of refraction r. The refracted ray EF is incident on face SR at an angle of incidence r'.