JEE Main 2024 — Straight Lines Question with Solution
JEE Main 2024 (09 Apr Shift 1)
Question
A ray of light coming from the point gets reflected from the point on the -axis and then passes through the point . If the point is such that PQRS is a parallelogram, then is equal to :
Choose an option
Show full solutionCorrect option: A
Correct answer
A70
Step-by-step explanation
Image of wrt -axis will be equation of line joining will be
Above line will meet -axis at where $\begin{aligned} & \mathrm{y}=0 \Rightarrow \mathrm{x}=\frac{11}{5} \\ & \therefore \mathrm{Q}\left(\frac{11}{5}, 0\right) \end{aligned}$ is parallelogram so their diagonals will bisects each other
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This is a previous-year question from JEE Main 2024, covering the Straight Lines chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.