Home
Class 12
MATHS
Angle subtended by double ordinate of le...

Angle subtended by double ordinate of length `32 sqrt ( 3) ` of the parabola
` x^(2) -6x +16y +25 =0` at the vertex

A

A) `(pi)/(2) `

B

B) ` (pi )/(2) `

C

C) ` (pi )/(6) `

D

D) ` ( pi )/(3) `

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise ELLIPSE|55 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise HYPERBOLA|46 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise SYSTEM OF CIRCLES|22 Videos

  • RANDOM VARIABLES

    AAKASH SERIES|Exercise Exercise 4.4|9 Videos

  • SEQUENCE AND SERIES

    AAKASH SERIES|Exercise Practice Exercise|71 Videos

Similar Questions

Explore conceptually related problems

The angle subtended by the double ordinate of length 8a of the parabola y^(2)=4ax at its vertex is

Angle made by double ordinate of length 24 of the parabola y^(2)= 12x at origin is

Axis of the parabola x^(2)-3y-6x+6 = 0 is

Axis of the parabola x^(2)-3y-6x+6=0 is

The vertex of the parabola x^(2)+8x+12y+4=0 is

The vertex of the parabola x^(2)+12x-9y=0 is

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

The equation of the directrix of the parabola x^(2)-4x +16y+52=0 is

The distance between the vertex and the focus of the parabola x^(2) - 2x + 3y - 2 = 0 is

The vertex and the focus of the parabola 2y^(2) + 5x - 6y + 1 =0 respectively

AAKASH SERIES-REVISION EXERCISE -PARABOLA
  1. The curve describe parametrically by x =t^(2) +t+1,y=t^(2) -t+1 repre...

    Text Solution

    |

  2. A telegraphic wire suspended between two poles of height 15 mts is in ...

    Text Solution

    |

  3. Angle subtended by double ordinate of length 32 sqrt ( 3) of the par...

    Text Solution

    |

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

    Text Solution

    |

  5. The length of the chord of the parabola x^(2) =4ay passing through th...

    Text Solution

    |

  6. Length of chord of parabola y^(2) =4ax whose equation is y-sqrt2 x + ...

    Text Solution

    |

  7. The tangent to y^(2)=ax makes an angle 45^(@) with x-axis . Then its ...

    Text Solution

    |

  8. Point of contact of the line kx + y-4 =0, w.r.t. the parabola y=x -x^...

    Text Solution

    |

  9. P and Q are two points on the parabola ( y-2) ^(2) =(4-3) . The normal...

    Text Solution

    |

  10. Two straight lines are perpendicular to each other. One of them touche...

    Text Solution

    |

  11. If two tangents drawn from a point P to the parabola y^(2)=4x are at r...

    Text Solution

    |

  12. Assertion (A) : The least length of the focal chord of y^(2) =4ax is...

    Text Solution

    |

  13. Assertion (A) : Orthocentre of the triangle formed by any three tangen...

    Text Solution

    |

  14. Show that length of perpendecular from focus 'S' of the parabola y^(2)...

    Text Solution

    |

  15. If A,B,C are 3 points on a parabola , Delta 1 , Delta2 are the areas...

    Text Solution

    |

  16. Prove that the orthocentre of the triangle formed by any three tangent...

    Text Solution

    |

  17. The tangent at 't' on the parabola y^(2) =4ax is parallel to a normal ...

    Text Solution

    |

  18. The no. of normals drawn to (y-1) ^(2) =8 ( x+3) through (4,1 )

    Text Solution

    |

  19. The normal at 'P' cuts the axis of the parabola y^(2) =4ax in G and S...

    Text Solution

    |

  20. If two of the three feet of normals drawn from a point to the parabola...

    Text Solution

    |