The human eye has a lens which has a

Question

The human eye has a lens which has a (A) soft portion at its centre (B) hard surface (C) varying refractive index (D) constant refractive index

Tardigrade Admin · Accepted Answer

The refractive index of the lens in human eye ranges from 1.406 at the center to about 1.386 in the outer layers, making it a varying refractive index lens.

Q. The human eye has a lens which has a

soft portion at its centre

hard surface

varying refractive index

constant refractive index

The refractive index of the lens in human eye ranges from $1.406$ at the center to about $1.386$ in the outer layers, making it a varying refractive index lens.