Length of the focal chord of the parabola y 2 = 4ax at a distance p from the vertex is

Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry

1. \(\frac{2 \mathrm{a}^{2}}{\mathrm{p}}\)
2. \(\frac{\mathrm{a}^{3}}{\mathrm{p}^{2}}\)
3. \(\frac{4 \mathrm{a}^{3}}{\mathrm{p}^{2}}\)
4. \(\frac{p^{3}}{a}\)

Answer

(C) 4 a ^ 3 p ^ 2

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