JEE Main 2021 — Hyperbola Question with Solution
From: JEE Main 2021 (Online) 26th August Evening Shift
Question
The point lies on the hyperbola having eccentricity . If the tangent and normal at P to the hyperbola intersect its conjugate axis at the point Q and R respectively, then QR is equal to :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
lies on hyperbola
...... (i)
Put in (i)
Tangent at P :
Slope of
Normal at P :
...... (i)
Put in (i)
Tangent at P :
Slope of
Normal at P :
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This is a previous-year question from JEE Main 2021, covering the Hyperbola 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.