Home
Class 11
MATHS
The parabola y^(2)=4ax passes through th...

The parabola `y^(2)=4ax` passes through the point `(2,-6)`. Find the length of its latus rectum.

A

18

B

9

C

6

D

16

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    OBJECTIVE RD SHARMA ENGLISH|Exercise Exercise|82 Videos

  • PAIR OF STRAIGHT LINES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|18 Videos

  • PERMUTATIONS AND COMBINATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

Similar Questions

Explore conceptually related problems

If the parabola y^(2)=4ax passes through the point (4,5) , find the length of its latus rectum.

If the parabola of y^2=4ax passes through the point (3,2), find the length of its latus rectum.

If the parabola y^2=4a x\ passes through the point (3,2) then find the length of its latus rectum.

If the parabola y^2=4a x\ passes through the point (3,2) then find the length of its latus rectum.

If the parabola y^(2) = 4ax passes through the point (3,2) , then the length of its latus rectum is

The parabola y^(2) = 2ax passes through the point (-2,1) .The length of its latus rectum is

The parabola y^2=4px passes thrugh the point (3,-2) . Obtain the length of the latus rectum and the coordinates of the focus.

The parabola y^(2) = 4px passes through the point (3, -2). The length of the latus-rectum is …………..

If the parabola y^(2)=4ax passes through the (4,-8) then find the length of latus rectum and the co-ordinates of focus.

If the parabola y^(2)=4ax passes through (3, 2). Then the length of its latusrectum, is

OBJECTIVE RD SHARMA ENGLISH-PARABOLA-Chapter Test
  1. The normal chord of a parabola y^2= 4ax at the point P(x1, x1) subten...

    Text Solution

    |

  2. AB, AC are tangents to a parabola y^2=4ax; p1, p2, p3 are the lengths...

    Text Solution

    |

  3. The circles on the focal radii of a parabola as diameter touch: A) th...

    Text Solution

    |

  4. If the normals from any point to the parabola y^2=4x cut the line x=2 ...

    Text Solution

    |

  5. about to only mathematics

    Text Solution

    |

  6. The equation of the tangent to the parabola y^(2)=8x which is perpendi...

    Text Solution

    |

  7. the tangent drawn at any point P to the parabola y^2= 4ax meets the di...

    Text Solution

    |

  8. about to only mathematics

    Text Solution

    |

  9. The parabola y^(2)=4ax passes through the point (2,-6). Find the lengt...

    Text Solution

    |

  10. A variable circle passes through the fixed point (2, 0) and touches y-...

    Text Solution

    |

  11. The locus of the middle points of the focal chords of the parabola, y^...

    Text Solution

    |

  12. If the lsope of the focal chord of y^(2)=16x is 2, then the length of ...

    Text Solution

    |

  13. If x-2y-a=0 is a chord of the parabola y^(2)=4ax, then its langth, is

    Text Solution

    |

  14. Equation of normal to the parabola y^(2)=4x which passes through (3, 0...

    Text Solution

    |

  15. Find the length of normal chord which subtends an angle of 90^0 at the...

    Text Solution

    |

  16. At what point on the parabola y^2=4x the normal makes equal angle with...

    Text Solution

    |

  17. The circles on focal radii of a parabola as diameter touch

    Text Solution

    |

  18. Tangents are drawn at the ends of any focal chord of the parabola y^(2...

    Text Solution

    |

  19. The angle between the pair of tangents drawn form (1, 3) to the parabo...

    Text Solution

    |

  20. A variable tangent to the parabola y^(2)=4ax meets the parabola y^(2)=...

    Text Solution

    |