A light ray emits from the origin making an angle 30… with the positive …-axis. After getting reflected by the line …, if this ray intersects …-axis at Q, then the abscissa of Q is :

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Straight Lines and Pair of Straight Lines

JEE Main 2023 · 29 Jan, Morning shift · Q5620

MathematicsMedium128×since 2002Q5620

A light ray emits from the origin making an angle 30

^\circ

with the positive

x

-axis. After getting reflected by the line

x+y=1

, if this ray intersects

x

-axis at Q, then the abscissa of Q is :