Question

A concave
lens is made up of two materials how many images will be formed

Answer 1

Given convex lens is made up of two different materials. ii) The two different materials have two different refractive indices. iii) So the given lens have two different focal lengths. Hence it forms two images

Mark it brainliest

Answer 2

A lens made of three different materials of refractive indices say n1, n2. These two materials will have two different refractive indices. Thus for a given object it forms two images.