Question

What is the difference between emergent ray and refraction ?

Answer 1

Answer:

When the light passes from air to the glass, since the medium is changed and so is the change in the path of light. This is called the refracted ray. ... This ray of light which passes from the denser medium to the rarer medium is called the emergent ray.

Explanation:

Hope it Helpful to you.

Thank you !!!!!!!!!!!