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Show the Part of the image which man can...

Show the Part of the image which man can see in the mirror as shown in the figure.

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`hat(a)` = Unit vector along the incident ray
`hat(n)` = Until normal vector
`hat(b)`= Unit vector along the reflected Ray
`hat(b) =hat(a) -2 (hat(a).hat(n)) hat(n)`
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MOTION-GEOMETRICAL OPTICS-Exercise - 4 | Level-II
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