KNGD1567 KNGD1567

26-05-2023
Physics

contestada

A dentist wants a small mirror that when placed 2cm from a tooth, will produce 3× upright image. What kind of mirror must be used and what must its focal length be?
A. concave mirror, 3.0cm
B. concave mirror, 1.5cm
C. convex mirror, 3.0cm
D. convex mirror, 1.5cm

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