A concave mirror for face viewing has a focal length of 0.4 m. The distance at which
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Question:
A concave mirror for face viewing has a 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
(a) 0.16 m
(b) 1.60 m
(c) 0.32 m
(d) 0.24 m
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