what is the focal length of the spherical lense
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Focal length of a spherical lens is the distance between optical centre and focus of the lens. The Focal length of a lens is half of its radius of curvature. We usually denote the centre of curvature of a lens with the term 2Finstead of denoting it by C.
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Answer: Focal length of a spherical lens is the distance between optical centre and focus of the lens. The Focal length of a lens is half of its radius of curvature. We usually denote the centre of curvature of a lens with the term 2Finstead of denoting it by C.
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