write the relationship betweenR,N,F
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where f is focal length and R is radius of curvature of the mirror. Thus the focal length of a concave mirror is one half of its radius of curvature. wheref is focal and R is radius of curvature of the mirror. Thus the focal length of convex mirror is one half of its radius of curvature.
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Answer: Explanation: Focal length and radius of curvature are related as: f=2R
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