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A light ray emerging from the point sour...

A light ray emerging from the point source placed at P (1, 3) is reflected at a point Q in the x- axis. If the reflected ray passes through R(6, 7), then abscissa of Q is :

A

` (5)/(2)`

B

3

C

`(7)/(2)`

D

1

Text Solution

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The correct Answer is:
A
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