Question

A convex lens is made up of 3 different materials hw many images does it form

Answer 1

Answer:

it only forms a single image in it.but the reflecting surface is curved inwards and the field of view is large.

Answer 2

A lens made of three different materials of refractive indices say n1, n2, n3. These three materials will have three different refractive indices. Thus for a given object it forms three images.