A man 160 cm high stands in front of a plane mirror. His eyes are at a height of 150 cm from the floor. Then the minimum length of the plane mirror for him to see his full length image is(a) 85 cm(b) 170 cm(c) 80 cm(d) 340 cm
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it's answer should be the option no. c because mirror required to see full image of an object of height h isof h/2
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Answer:
80 cm
Explanation: because
Length of mirror = 160/2 = 80 cm
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