14 A child AB is star straight plane mirror fixed to a

Last updated: 6/30/2023

14 A child AB is star straight plane mirror fixed to a vertical wall His father CD is standing behind him as shown in the fig The height of the father is double the height of the child What is the minimum length of the mirror required so that the child can completely see his own image and his father s image in the mirror Given that the height of father is 2H Assume eye level at the top most point D C A B H H wall 12