Question

Pof unit2&3
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14. A child is standing in front of a straight
plane mirror. His father is standing
behind him, as shown in the figure.
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.
1
H
H​

Answer 1

Answer:

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Explanation:

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Answer 2

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