Question

The path of a ray of light coming from air passing through a rectangular glass slab traced by four students are shown as A, B, C and D in Figure Which one of them is correct?

A	B	C	D

विकल्प

• A

• B

• C

• D

Answer 1

B

Explanation - 

The light rays when pass through the rectangular glass slab, they undergo refraction such that the emergent ray is parallel to the incident ray. It is correctly shown in figure B.