jee-main 2013 Q68

jee-main · India · 09apr Straight Lines & Coordinate Geometry Reflection and Image in a Line
A light ray emerging from the point source placed at $\mathrm { P } ( 1,3 )$ 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:
(1) 1
(2) 3
(3) $\frac { 7 } { 2 }$
(4) $\frac { 5 } { 2 }$ 
A light ray emerging from the point source placed at $\mathrm { P } ( 1,3 )$ 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:\\
(1) 1\\
(2) 3\\
(3) $\frac { 7 } { 2 }$\\
(4) $\frac { 5 } { 2 }$
Paper Questions
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