JEE Main 2022 — Hyperbola Question with Solution
From: JEE Main 2022 (Online) 28th July Evening Shift
Question
Let the hyperbola pass through the point . A parabola is drawn whose focus is same as the focus of with positive abscissa and the directrix of the parabola passes through the other focus of . If the length of the latus rectum of the parabola is e times the length of the latus rectum of , where e is the eccentricity of H, then which of the following points lies on the parabola?
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
Focus of parabola :
Directrix : .
Equation of parabola
Length of latus rectum of parabola
Length of latus rectum of hyperbola
as given,
...... (i)
H passes through ........ (ii)
From (i) and (ii) and
Equation of parabola is .
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