A convex lens is made up of three different materials as shown in the figure

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refractionoflight

#1

A convex lens is made up of three different materials as shown in the figure . How many of images does it form ?


#2

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