A man is 180 cm tall and his eyes are 10 cm below the top of his head. In order to see his entire height right from tow to head, he uses a plane mirror kept at a distance of 1 m from him. The minimum height of the plane mirror required isA. 180 cmB. 90 cmC. 85 cmD. 170 cm

A man is 180 cm tall and his eyes are 10 cm below the top of his head.

1.	A man is 180 cm tall and his eyes are 10 cm below the top of his head. In order to see his entire height right from tow to head, he uses a plane mirror kept at a distance of 1 m from him. The minimum height of the plane mirror required isA. 180 cmB. 90 cmC. 85 cmD. 170 cm
Answer» Correct Answer - b

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A man is 180 cm tall and his eyes are 10 cm below the top of his head. In order to see his entire height right from tow to head, he uses a plane mirror kept at a distance of 1 m from him. The minimum height of the plane mirror required isA. 180 cmB. 90 cmC. 85 cmD. 170 cm

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