Question

child is standing in front of a straight plane mirror. His father is standing behind him, as shown in the fig.
H H
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.

Answer 1

Answer:

the plane mirror makes a virtual and erect image of the same size as the object

solution refers to the attachment

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