Question

ਉ) ਉੱਚਾ ਅਹੁਦਾ meaning ​

Answer 1

Refraction of light is the phenomenon of change in the path of light in going from one medium to another. • In going from a rarer to a denser medium, the ray of light bends towards normal and in going from a denser to a rarer medium, the ray of light bends away from normal.