Question

Define radius of curvature of plano convex lens

Answer 1

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A spherical lens, or mirror, surface has a center of curvature, the vertex, located on the optical axis. The distance from the vertex to the center of curvature is the radius of curvature of the surface.

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Answer 2

The radius of the sphere of which the mirror forms the part.It is represented with the letter "R".

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