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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 pont Q in the axis of x. If the reflected ray passes through the point R(6,7), then the abscissa of Q is

A

`1`

B

`3`

C

`7/2`

D

`5/2`

Text Solution

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The correct Answer is:
D
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