Lesson 2 of 6 • 9 upvotes • 13:19mins
In this lesson we will study about when light passes from rarer media to denser it velocity decreases therefore it bends towards the normal and when light Passes from denser to rarer it velocity increases and it bends away from the normal. To occur refraction change of velocity is very important if velocity Doesn't change then refraction will not occur.
6 lessons • 1h 8m