Physics, asked by pawankumar1832, 11 months ago

A biconvex lens is made from crown glass of refractive index 1.5. Show that its focal length is equal to radius of curvature of either surface. If the radius is changed from 5 cm to 6 cm the change in power of lens is about 3 disperse.

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Answered by guduuu

3

hey mate ur answer

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