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PQ is a double ordinate of the parabola ...

PQ is a double ordinate of the parabola `y^(2)+4x` . The locus of its point of trisection is

A

`9y^(2)=4ax`

B

`9y^(2)=16ax`

C

`3y^(2)=8ax`

D

`9y^(2)=8ax`

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The correct Answer is:
A
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AAKASH SERIES-PARABOLA-EXERCISE- II
  1. If an equilateral Delta is inscribed in a parabola y^(2) = 12x with on...

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  2. The angle subtended by the double ordinate of length 8a of the parabol...

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  3. PQ is a double ordinate of the parabola y^(2)+4x . The locus of its po...

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  4. An arch is in the shape of a parabola whose axis is vertically downwor...

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  5. The point or contact of the Une 2x-y+2 = 0 with the parabola y^(2)=16x...

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  6. The equation of the tangent to the parabola y^(2)=8x inclined at 30^(@...

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  7. The straight line x+y touches the parabola y=x-x^(2) then k =

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  8. Point of contact of y=1-x w.r.t. y^(2)-y+x=0 is

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  9. The line among the following that touches the parabola y^(2)=4ax is

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  10. Assertion (A) : The locus of the point of intersection of perpendicul...

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  11. Two tangents are drawn from (- 2, -1) to y^(2) = 4x. If theta is the a...

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  12. A circle of radius 4 drawn on a chord of the parabola y^(2)=8x as diam...

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  13. Angle between tangents drawn from origin to parabola y^(2)= 4a(x-a)is

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  14. The angle between tangents to the parabola y^(2)=4x at the points wher...

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  15. Statement-I : The condition for the line y = mx+c to be a tangent to (...

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  16. The condition that the line y=mx+c to be a tangent to the parabola y^(...

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  17. If the common tangent to circle x^(2)+y^(2)= c^(2) and the parabola y^...

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  18. Let x+y=k be a normal to the parabola y^(2)=12x . If p is the length o...

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  19. Equation of line touching both parabolas y^(2)=4x and x^(2) = -32y is

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  20. The points of contact of the tangents drawn from the point (4, 6) to t...

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