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NEET 2000 (AIPMT) · Reflection & Mirrors

Reflection & Mirrors question from NEET 2000 (AIPMT)

Q54NEET 2000 · AIPMTEasy

Reflection & Mirrors

A tall man of height 6 feet, want to see his full image. Then required minimum length of the mirror will be

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Answer: (b)

To see the full image, a plane mirror needs only half the height of the person.
$L_{min} = \frac{H}{2} = \frac{6}{2} = 3\text{ ft}$
So the answer is (b) 3 feet.

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