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Part ACSIR NET December 2025the-required-height-is-half-and-distance-cancels-out

The required height is half and distance cancels out

The minimum height of a plane vertical mirror that will allow a 6-feet tall person to see himself fully in it

  1. A.depends on the distance between the person and the mirror
  2. B.is 3 feet✓
  3. C.is 4.5 feet
  4. D.is 6 feet

You have the answer. Trap Analysis is why the other three were written.

Not a worked solution repeated four times — the specific reasoning error each wrong option was built to reward.

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