A person is standing in front of a plane mirror at a

Last updated: 6/30/2023

A person is standing in front of a plane mirror at a distance L from mirror and observes image of wall of height H at a distance of 3L behind the person then calculate minimum height of mirror required to see full image of wall in the mirror 1 3 H 3 5 H 2 4 H 3 H 5