JEE Main 2004 — Parabola Question with Solution
JEE Main 2004
Question
A variable circle passes through the fixed point and touches -axis. The locus of the other end of the diameter through is
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Let the other end of diameter is then equation of circle is
Put , since -axis touches the circle
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This is a previous-year question from JEE Main 2004, covering the Parabola 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.