Home
Class 12
MATHS
An ellipse frac{x^2}{a^2}+frac{y^2}{b^2}...

An ellipse `frac{x^2}{a^2}+frac{y^2}{b^2}=1` (a> b) whose eccentircity is `frac{1}{sqrt 2}` and passes through the focus of the parab whose vertex is (2, 3) and directrix is `2x + y - 6 = 0` then the length of the latus rectum of ellipse is

A

`sqrt (656)`

B

frac{sqrt (656)}{5}`

C

frac{sqrt (656)}{10}`

D

frac{sqrt (656)}{2}`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|18 Videos
  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|435 Videos
  • JEE MAIN 2024 ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|598 Videos

Similar Questions

Explore conceptually related problems

Length of latus rectum of a parabola whose focus is (3,3) and directrix is 3x - 4y - 2 = 0 is

The lenth of the latus rectum of the ellipse 3x^2+y^2=12 is :

Find the length of the latus rectum of the parabola whose focus is at (2,3) and directrix is the line x-4y+3=0

Let frac{x^2}{a^2}+ frac{y^2}{b^2}=1 , a gt b be an ellipse, whose eccentricity is frac{1}{sqrt 2} and the length of the latus rectum is sqrt (14) . Then the square of the eccentricity of frac{x^2}{a^2}- frac{y^2}{b^2}=1 is

Find the equation of the ellipse whose eccentricity is 1/2 , a focus is (2,3) and a directrix is x=7. Find the length of the major and minor axes of the ellipse .

Find the vertex, focus, directrix and length of the latus rectum of the parabola y^2 - 4y-2x-8=0

The length of latus rectum AB of ellipse (x^(2))/4+(y^(2))/3=1 is :

An ellipse has directrix x+y=-2 focus at (3,4) eccentricity =1//2, then length of latus rectum is

JEE MAINS PREVIOUS YEAR-JEE MAIN 2024-Questions
  1. An ellipse frac{x^2}{a^2}+frac{y^2}{b^2}=1 (a> b) whose eccentircity i...

    Text Solution

    |

  2. If f(x)={(-2,,,-2,le,x, <,0),(x-2,,,0,le,x, le,2):} and h(x) = f(|x|) ...

    Text Solution

    |

  3. Let ABC be a triangle. If P1, P2, P3, P4, P5 are five points on side A...

    Text Solution

    |

  4. Let y(x) be a curve given by differential equation (dy)/(dx) - y = 1 +...

    Text Solution

    |

  5. Let there are 3 bags A, B and C. Bag contain 5 black balls and 7 red b...

    Text Solution

    |

  6. The number of rational terms in the expansion of (2^(1/2) + 3^(1/3))^(...

    Text Solution

    |

  7. 2 and 6 are roots of the equation ax^2 + bx + 1 = 0 then the quaratic ...

    Text Solution

    |

  8. Let f(x)={(frac{1-cos2x}{x^2},x, <,0),(alpha,x,=,0),(beta (frac{sqrt(1...

    Text Solution

    |

  9. One point of intersection of curve y = 1 + 3x - 2x^2 and y = 1/x is (...

    Text Solution

    |

  10. If alpha and beta are sum and product of non zero solution of the equa...

    Text Solution

    |

  11. If domain of the function f(x) = sin^(-1) (frac{3x - 22}{2x - 19}) + l...

    Text Solution

    |

  12. The value of lim(xrarr 4) frac{(5 + x)^(1/3) - (1 + 2x)^(1/3)}{(5 + x)...

    Text Solution

    |

  13. If the function f(x) ={(1/|x|,|x|,ge,2),(zx^2+2b,|x|,<,2):} differenti...

    Text Solution

    |

  14. Let alpha, beta in R. If the mean and the variable of 6 observation, -...

    Text Solution

    |

  15. A square is inclined in the circle x^2 + y^2 - 10 x - 6y + 30 = 0 such...

    Text Solution

    |

  16. Let f(x) = x^5 + 2e^(x/4) AA x in R. Consider a function of (gof) (x) ...

    Text Solution

    |

  17. Let f(x) =frac{2x^2 - 3x + 9} {2x^2 +3x + 4}, x in R, if maximum and m...

    Text Solution

    |

  18. int0^(pi/4) frac{sin^2 x}{1 + sin x. cos x}, dx = 0

    Text Solution

    |

  19. 2, p, q are in G.P. (where p ne q) and in A.P., 2 is third term, p is ...

    Text Solution

    |