# A Tall Man Of Height 6 Feet Wants To See His Full Image. Then The Minimum Required Length Of The Mirror Will Be. (A) 3 Feet.(B) 6 Feet.(C) 12 Feet. (D) None Of These.

The correct answer is (A) 3 Feet.

The minimum required length of the mirror is half the height of an object.

Therefore,

$\frac{6 feet}{2}$= 3 feet.

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