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AA t in R, …….is the point lies on parab...

`AA t in` R, …….is the point lies on parabola `x^(2) = 4ay`.

A

`x = at^(2) , y = 2at`

B

`x = 2at, y = at^(2)`

C

`x = 2at^(2), y = at`

D

`x = 2at, y = at^(2)`

Text Solution

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The correct Answer is:
D
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KUMAR PRAKASHAN-CONIC SECTIONS-TEXTBOOK BASED MCQS
  1. ……..of the following is the equation of circle passes from (-1,-2) and...

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  2. Point (2, k) is the exterior point of the circles x^(2) + y^(2) + x - ...

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  3. AA t in R, …….is the point lies on parabola x^(2) = 4ay.

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  4. Vertex of the parabola (y - 2)^(2) = 16 (x - 1) is ……..

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  5. Line 2x - 3y + 8 = 0 intersects parabola y^(2) = 8x of points P and Q ...

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  6. Line y = mx + 3 is tangent to parabola 3y^(2) = 2x then m = ……..

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  7. The area of the region bounded by the parabola y^2 =4ax and its ...

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  8. Find the equation of a line parallel to X- axis and passing through th...

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  9. M is the foot of perpendicular from point P of the parabola y^(2) = 4...

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  10. Equation of parabola with focus (-3, 0) and directrix x + 5 = 0 is …….

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  11. Focus and directrix of parabola x^(2) = - 8ay are …….., …….. Respectiv...

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  12. Line l : 2x - 3y + 8 = 0 intersect parabola y^(2) = 8x in point P and...

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  13. Eccentricity of ellipe 9x^(2) + 25y^(2) = 225 is …….

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  14. If for an ellipse length of minor axis and distance between two focii ...

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  15. Length of latus rectum of ellipse 2x^(2)+81y^(2)=162

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  16. Length of latus rectum of ellipse 4x^2+9y^2=1 is ............ .

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  17. Eccentricity of ellipse is ..........if length of latus rectum is half...

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  18. Radius of the circle with centre (0,3) and passes from focus of ellip...

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  19. …….is the equation of ellipse with eccentricity e = (2)/(3). Length of...

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  20. Eccentricity of ellipse (x^(2))/(169) + (y^(2))/(25) = 1 and (x^(2))/(...

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