A concave mirror for face viewing has focal length of 0.4 m

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is: (1) 0.24 m (2) 1.60 m (3) 0.32 m (4) 0.16 m

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