Question

Draw a figure explaining the various terms related to the lens.
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Answer 1

Answer:

$\huge\bold\blue{Answers} \\ solly$

It is the centre point of arcs of the two spheres from which the given spherical lens (concave or convex) is made. Since a lens constitutes two spherical surfaces, it has two centers of curvature. The distance of the optical centre from either of the centre of curvatures is termed as the radius of curvature..

Answer 2

Answer:

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