Find the smallest size of a looking glass, a person with a face 24 cm × 16 cm should purchase, which will enable him to see his whole face at a time assuming
(i) man is one eyed ; (ii) man is two eyed
Given that the separation between his eyes is 8 cm.
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Ans. (i) 12 cm × 8 cm (ii) 12 cm × 4 cm
Sol. Self teacher
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