Question

A dentist uses a small mirror that gives a
magnification of 4 when it is held 0.60 cm from a
tooth. The radius of curvature of the mirror is
(1) 1.60 cm (convex) (2) 0.8 cm (concave)
$1.60 cm (concave) (4) 0.8 cm (convex)​

Answer 1

Please refer to the attachment for the solution......

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