The radius of curvature of a concave mirror is -46cm what is its focal length
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the relation between radius of curvature of a mirror and its focal length is give by:
f = R/2
therefore,
f = -46/2
f = - 23 cm...
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Answer: -23 cm
Explanation:
Since Focal Length = 1/2 of radius of curvature
= -46/2 cm
= -23cm
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