Question

describe the reflection of light when passed through a rectangular glass slab​

Answer 1

Answer:

Explanation:

Refraction is the bending of light when it goes from one medium to another.

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'.