Question

How does light behave when a glass
slabis introduced in its path​

Answer 1

Answer:

Explanation:

In this case refraction of light takes place two times. One when it enters the glass slab from air and second time when it enters the air through glass slab. When light rays travelling through air enters glass slab, they get refracted and bend towards the normal.

Answer 2

Answer:

it will refract

it will bend