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JEE Advanced 2022 Paper 1

Section: Mathematics

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Question : 13 of 54

Marks: +1, -0

Consider the parabola y2=4x. Let S be the focus of the parabola. A pair of tangents drawn to the parabola from the point P=(−2,1) meet the parabola at P1 and P2. Let Q1 and Q2 be points on the lines SP1 and SP2 respectively such that PQ1 is perpendicular to SP1 and PQ2 is perpendicular to SP2. Then, which of the following is/are TRUE ?

[JEE Adv 2022 P1]

SQ1=2
Q1Q2=‌
3√10
5
PQ1=3
SQ2=1

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