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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 axis of x. If the reflected ray passes through the point `R(6, 7)`, then the 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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