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The normals at three points P,Q,R of the...

The normals at three points P,Q,R of the parabola `y^(2)=4ax ` meet in (h.k) . The centroid of triangle PQR lies on

A

x=0

B

y=0

C

x=-0

D

y=a

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. From a point (C, 0) three normals are drawn to the parabola y^(2) = x....

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  2. If the tangents and normals at the extremities of a focal chord of a p...

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  3. The normals at three points P,Q,R of the parabola y^(2)=4ax meet in (...

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  4. The ordinate of the centroid of the triangle formed by conormal points...

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  5. The normals at two points P and Q of a parabola y^(2)=4ax meet at (x(1...

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  6. If a normal subtends a right angle at the vertex of a parabola y^(2)=4...

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  7. If alpha is the inclination of a tangent to the parabola y^(2)=4ax th...

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  8. The length of the normal chord drawn at one end of the latus rectum of...

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  9. The locus of apoint that divides chords of slope 2 of the parabola y^(...

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  10. Let O be the vertex and Q be any point on the parabola ,x^(2) =8y . If...

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  11. If a normal chord of a puint on the parabola y^(2) = 4ax, subtends a r...

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  12. If a normal subtends a right angle at the vertex of a parabola y^(2)=4...

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  13. The normal at 'P' cuts the axis of the parabola y^(2) =4ax in G and S...

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  14. The circle passing through three conormal points also passes through

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  15. The normal at 'P' cuts the axis of the parabola y^(2) =4ax in G and S...

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  16. If the normals at two points on the parabola y^(2)=4ax intersect on t...

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  17. If the normals at two points on the parabola intersects on the curve t...

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  18. The locus of the point of intersection of perpendicular tangents to th...

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  19. The three normals from a point to the parabola y^(2)=4ax cut the axes...

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  20. If the normals from any point to the parabola x^(2)=4y cuts the line y...

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