Question

define center of curvature of lens​

Answer 1

Centre of curvature: The centre of sphere of part of which a lens is formed is called the centre of curvature of the lens. ... Focus: Point at which parallel rays of light converge in a concave lens and parallel rays of light diverge from the point is called Focus or Principal Focus of the lens.

Answer 2

Answer:

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Explanation:

Centre of curvature: The centre of sphere of part of which a lens is formed is called the centre of curvature of the lens. ... Focus: Point at which parallel rays of light converge in a concave lens and parallel rays of light diverge from the point is called Focus or Principal Focus of the lens.

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