Home
Class 11
MATHS
Distance between directrices = (25)/(2)...

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

A

`(x^(2))/(25) + (y^(2))/(9) = 1`

B

`(x^(2))/(225) + (y^(2))/(9) = 16`

C

`(x^(2))/(9) + (y^(2))/(25) = 1`

D

`(x^(2))/(625) + (y^(2))/(81) = 1 `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQs|50 Videos

  • BERNOULLI TRIALS AND BINOMIAL DISTRIBUTION

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|79 Videos

  • PROBABILITY

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|239 Videos

Similar Questions

Explore conceptually related problems

e = 3/2 and distance between directrices = 8/3

The Latusrectum of an ellipse is 10 and the eccentricity is (2)/(3) then (1) major axis is 18 (2) minor axis is 6sqrt(5) (3) distance between foci is 12 (4) distance between extremities of major axis and minor axis is 6sqrt(14)

If major and minor axis of an ellipse is 8 and 4 then distance between directrices of the ellipse is-

In an ellipse the distance between the foci is 8 and the distance between the directrices is 25. The length of major axis, is

In an ellipse the distance between the foci is 8 and the distance between the directrices is 25. The length of major axis is : (A) 5sqrt(2) (B) 10sqrt(2) (C) 20sqrt(2) (D) none of these

In an ellipse the distance between the foci is 8 and the distance between the directrices is 25, then the ratio of the length of major and minor axis is

In an ellipse,the distances between its foci is 6 and minor axis is 8. Then its eccentricity is

MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
  1. Distance between foci is 4 and distance between directrices is 5

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. Distance between a focus and the corresponding directrix of an ellipse...

    Text Solution

    |

  6. An ellipse , with principal axes along co-ordinate axes has eccentrici...

    Text Solution

    |

  7. If two ellipse E ( a gt b ) "and " E ( alpha gt beta ) have the same...

    Text Solution

    |

  8. If latus-rectum is one-third minor axis, then eccentricity of the elli...

    Text Solution

    |

  9. If latus-rectum = ((1)/(2)) major axis, then e =

    Text Solution

    |

  10. If latus-rectum = semi-minor axis, then e=

    Text Solution

    |

  11. If (distance between directrices ) = 3 (distance between foci) , then ...

    Text Solution

    |

  12. If m times distance between foci of an ellipse is equal to n times dis...

    Text Solution

    |

  13. Can the distance between foci of an ellipse be equal to distance its d...

    Text Solution

    |

  14. If eccentricities of a parabola and an ellipse are e and e' respective...

    Text Solution

    |

  15. If eccentricities of a parabola and an ellipse are e and e' respective...

    Text Solution

    |

  16. Co-ordinates of a point P((pi)/(3)) on the ellipse 16x^(2) + 25y^(2)...

    Text Solution

    |

  17. foci of the ellipse x = 4 cos theta , y = 3 sin theta are

    Text Solution

    |

  18. Focal distances of the point P (5, 4sqrt(3)) on the ellipse 64x^(2...

    Text Solution

    |

  19. If a chord PQ , joining P (theta) " Q and " (phi) , of an ellipse (...

    Text Solution

    |

  20. If P ( theta ) " and " Q (phi ) are two points on an ellipse (x^(2...

    Text Solution

    |