Question

convex lens is made up of three different materials as shown in the figure how many images does it form​

Answer 1

Answer:

3 images

When convex lens is made of three different materials, it will have 3 different refractive indices. And hence 3 images will be formed.

Explanation:

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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.