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Equation of parabola whose focus is (0, ...

Equation of parabola whose focus is (0, 4) and directrix is y + 4 = 0 is

A

`y^(2)=16x`

B

`y^(2)=8x`

C

`x^(2)=16y`

D

`x^(2)=8y`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PARABOLA-EXERCISE- I
  1. The equation of the parabola whose vertex is origin axis along x-axis ...

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  2. Equation of the parabola whose vertex is (3, -2) and parall to x-axis ...

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  3. Equation of parabola whose focus is (0, 4) and directrix is y + 4 = 0 ...

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  4. Equation of parabola whose vertex is (-1, 2) and focus is (3, 2) is

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  5. Equation of parabola having vertex (-1, -2) and whose axis is vertical...

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  6. Equation of the parabola whose vertex is (3, -2) and parall to x-axis ...

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  7. The vertex of the parabola y^(2)+4x-2y+3=0 is

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  8. The vertex or the parabola y = ax^(2)+bx+c is

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  9. The focus of the parabola y^(2)-4y-8x-4=0 is

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  10. Equation of axis or parabola y^(2)+3y+2x+5-0 is

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

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  12. If (3, 6) is vertex and (4, 5) is focus of parabola then equation of d...

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  13. The equation of directrix and latusrectum of a parabola are 3x - 4y + ...

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  14. The point (3,4) is the focus and 2x-3y+5=0 is the directrix of a parab...

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  15. The coordinates of a point on the parabola y^(2)= 16x whose focal dist...

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

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  17. If 2x + y + k - 0 is a focal chord of y^(2) + 4x = 0 then k =

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  18. lf ( 18, 12) is one end of a double ordinate of y^(2) = 8x then equati...

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  19. The vertex and focus of parabola (y-2)^(2) = -4(x-4) are

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  20. The equation of the latus rectum of the parabola x^(2)-12x-8y+52=0 is

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