Question

When light rays enter the eye, most of the refraction occurs at the

Options

• crystalline lens

• outer surface of the cornea

• iris

• pupil

Answer 1

outer surface of the cornea

Explanation - 

When the light rays enter the eye through a thin membrane, it enters through the transparent bulge on the front surface of the eyeball, called the cornea. Most of the refraction for the light rays entering the eye occurs at this outer surface of the cornea.