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If `P S Q` is a focal chord of the parabola `y^2=8x` such that `S P=6` , then the length of `S Q` is 6 (b) 4 (c) 3 (d) none of these

A

6

B

4

C

3

D

2

Text Solution

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The correct Answer is:
C
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MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
  1. The parametric coordinates of any point on the parabola y^(2) = 4ax ca...

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  2. If PSQ is a focal chord of the parabola y^(2) = 4ax such that SP = 3...

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  3. If P S Q is a focal chord of the parabola y^2=8x such that S P=6 , the...

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  4. If the equation of a parabola is y^(2) + 12x - 4y = 32 , then its ec...

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  5. Distance between an end of a latus-rectum of the parabola y^(2) = 16x...

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  6. Semi-axes are 3 and 2

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  7. Find the equation of th ellipse, the co-ordinates of whose foci are (p...

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  8. Find the equation of the ellipse which passes through the points (3,1)...

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  9. Find the equation to the ellipse (referred to its axes as the axes of ...

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  10. Find equation of ellipse whose l(latus-rectum) = (5)/(2) and eccentri...

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  11. Minor axis = 6 and one vertex at (5,0) .

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  12. Major axis = 3 (minor axis) and l (latus-rectum ) = 2

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  13. Foci are (pm 3,0) " and vertices " (pm 5,0)

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  14. Find equation of ellipse whose vertices are (pm 3,0) and passes thro...

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  15. Distance between foci is 6 and eccentricity is 3/5

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  16. Distance between directrices is 10 and eccentricity (1)/(sqrt(5)) .

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  17. Distance between foci is 4 and distance between directrices is 5

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  18. Distance between foci is 8 and major axis is 10.

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  19. Distance between directrices = (25)/(2) , minor axis = 6

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  20. Distance between foci = 2 and vertices are (pm 2,0)

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