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The focal distance of the point (9,6) on...

The focal distance of the point `(9,6)` on the parabola `y^(2)=4x` is

A

4

B

8

C

10

D

16

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The equation of the axis of the parabola 3x^(2)-9x+5y-2=0 is

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  2. The parabola y=px^(2)+px+q is symmetrical about the line

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  3. The focal distance of the point (9,6) on the parabola y^(2)=4x is

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  4. The focal distance of the point (4,2) on the parabola x^(2)=8y is

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  5. the eccentricity of the parabola y^2-2x-6y+5=0 is

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  6. If the vertex of the parabola y = x^(2)-8x+c lies on x-axis then the v...

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  7. If the ordinate of a point on the parabola y^(2)=4x is twic the latus ...

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  8. In the parabola y^(2)-2y+8x-23=0 the length of double ordinate at a di...

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  9. For a parabola the distance between the focus and the directrix is equ...

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  10. If (9,12) is one end of a double ordinate of the parabola y^(2)=16x th...

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  11. The focal distance of a point on the parabola y^(2)=8x whose focal dis...

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  12. The coordinates of the parabola y^(2)=2x whose focal distance is 5/2 a...

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  13. The point on the parabola y^(2)=36x whose ordinate is three times its ...

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  14. An equilateral is inscribed in the parabola y^(2)=8x with one of its v...

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  15. If Q is the foot of the perpendicular from a point p on the parabola y...

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  16. L and L are the ends of the latus rectum of the parabola x^(2)=6y. The...

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  17. The coordinates of an endpoint of the latusrectum of the parabola y^(2...

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

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  19. If 2x+y+a=0 is a focal chord of the parabola y^(2)+8x=0 then a =

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

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