Question

The part of the eye having the largest refractive index is ...........?

Answer 1

The part of the eye having the largest refractive index is lens.

The lens is a transparent, biconvex structure.

It is located directly behind the iris (the coloured part of the eye) and the pupil.

Its function is to focuses light on the retina.

Answer 2

The part of the eye having the largest refractive index is lens.

I have attached a picture in which the lens are shown.

Hope it helps!!