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A man is standing in a room and a plane ...

A man is standing in a room and a plane mirror is fixed on the wall in front of him.The height of the wall is `H`.Man has to see the complete image of wall behind him at a time

When the man is standing near wall i.e at a position `1`,the minimum length of the mirror required is

A

`H`

B

`H//2`

C

`H//3`

D

`H//4`

Text Solution

Verified by Experts

The correct Answer is:
B
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