Question

What is basic cause of refraction of light?

Answer 1

refraction occurs when a light ray travels from a rarer to a denser medium

for example: air to water

Answer 2

hey mate here's your answer :-

Refraction is caused by light passing from one medium to another (from air to water, for example) and experiencing a change in ... A: Thebasic properties of light are its wavelength, frequency, energy and speed. so when light travels from rarer to dense it bends towards normal.

hope it helps ✌️