Question

24. A thin convex lens having two surfaces of radii of curvature Ri
and Ry is made of a material of refractive index U2. It is kept in a
medium of refractive index Hj. Derive, with the help of a ray
diagram, the lens maker's formula when a point object placed
on the principal axis in front of the radius of curvature Ri
produces an image l on the other side of the lens.​

Answer 1

Answer:

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