Tushar Tripathi
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The length of semi – latus rectum of the parabola x² = 20y is 

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0%5
0%15
100%10 ( 2 voters )
0%20
Based On 2 Votes

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The study of conic sections is an important part of coordinate geometry as it deals with curves formed by the intersection of a plane with a cone. The CBSE 2024-2025 NCERT Class 11th syllabus covers key topics like circles parabolas ellipses and hyperbolas along with their standard equations properties and applications. Understanding these curves helps students develop strong mathematical reasoning and problem-solving skills. Multiple-choice questions in this chapter allow students to test their knowledge and improve accuracy. Regular practice of these MCQs enhances logical thinking and boosts confidence for exams. A clear understanding of conic sections is essential for excelling in board exams competitive tests and advanced mathematical studies. These concepts also have real-life applications in physics engineering and astronomy making them valuable for future academic and career pursuits.

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1 Answer

  1. Choice (c) is correct.
    The equation of the parabola is x² = 20y
    which is of the form x² = 4ay where 4a = 20.
    Length of semi-latus rectum = 2a = 10.
    This question related to Chapter 10 maths Class 11th NCERT. From the Chapter 10: Conic Section. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-10

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