Home
Class 12
MATHS
The focal distance of the point (4,2) on...

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

A

10

B

4

C

15

D

12

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B|50 Videos

  • PARABOLA

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS ) SET-1|4 Videos

  • PARABOLA

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS ) SET-4|4 Videos

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -4)|2 Videos

  • PARTIAL FRACTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 4|2 Videos

Similar Questions

Explore conceptually related problems

I : The length of the latus rectum of the parabola y^(2)+8x-2y+17=0 is 8 . II: The focal distance of the point (9,6) on the parabola y^(2)=4x is 12

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

The focal distance of a point on the parabola y^(2)=8x whose focal distance is 10.Its coordinates are

Number of normals drawn through the point (8, 4) to the parabola y^(2)= 2x

The points of contact of the tangents drawn from the point (4, 6) to the parabola y^(2) = 8x

Find the co-ordinates of the point on the parabola y^(2)=8x whose focal distance is 10.

DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The parabola y=px^(2)+px+q is symmetrical about the line

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. The ratio in which the line segment joining the points (4,-6) and (3,1...

    Text Solution

    |