Question

when White light is incident on a glass slab And emerges after refraction it does not Form A spectrum. explain​

Answer 1

Answer:

This is because the light has refracted for two times inside the slab and the spectrum which has been formed with first refraction has again converted into white light through the phenomenon of Recombination when it refracted by the second portion.

Answer 2

Explanation:

Answer: This is because the light has refracted for two times inside the slab and the spectrum which has been formed with first refraction has again converted into white light through the phenomenon of Recombination when it refracted by the second portion.