MEDIUM
JEE Main
IMPORTANT
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Let be the focus of a parabola and and be its two tangents. Then equation of its directrix will be
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Important Questions on Parabola
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 4
In the following figure, units and units. The value of is
HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 5
Let and be any two tangents to a parabola and the tangent at a third point cuts them in and . Then the value of must beHARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 6
The distance of two points and on the parabola from the focus are units and units, respectively. The distance of the point of intersection of the tangents at and from the focus isHARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 7
A parabola having directrix touches a line at . Then the semi-latus rectum of the parabola isHARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 8
Let and be three distinct points on such that normals at these points are concurrent at . The slope of is and abscissa of centroid of is . Which of the following is (are) correct?HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 9
If and are normal chords of the parabola at , respectively, and the points and are concyclic, then
HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 10
Tangents are drawn from to . Radius of circle(s) that would touch these tangents and the corresponding chord of contact can be equal toHARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Coor.dinate Geometry JEE Main & Advanced>Chapter 5 - Parabola>DPP>Q 11
Given a parabola and the points and , choose all the correct alternatives.