Home
Class 12
MATHS
The angle between the lines joining the ...

The angle between the lines joining the foci of an ellipse to one particular extremity of the minor axis is `90^(@)`. The eccentricity of the ellipse is

A

`(1)/(8)`

B

`(1)/(sqrt3)`

C

`sqrt((2)/(3))`

D

`sqrt((1)/(2))`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2008

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|80 Videos

  • QUESTION PAPER 2010

    WB JEE PREVIOUS YEAR PAPER|Exercise DESCRIPTIVE TYPE QEUSTIONS|10 Videos

Similar Questions

Explore conceptually related problems

If the angle between the lines joining the end points of minor axis of an elipes with its one focus is pi/2, then the eccentricity of the ellipse is-

The latus rectum of an ellipse is equal to one-half of its minor axis. The eccentricity of the ellipse is

S and T are the foci of an ellipse and B is the end point of the minor axis. If STB is equilateral triangle, the eccentricity of the ellipse is

If the length of the minor axis of an ellipse is equal to the distance between their foci, then eccntricity of the ellipse is _

Find the locus of the middle points of chords of an ellipse drawn through the positive extremity of the minor axis

If (5, 12) and (24, 7) are the foci of an ellipse passing through the origin, then find the eccentricity of the ellipse.

Prove tha the major axis of an ellipse is greater than its minor axis.

If the distance between the foci of an ellipse is equal to the length of the latus rectum, then its eccentricity is _

Find the coordinates of the foci, the vertices, the lengths of major and minor axes and the eccentricity of the ellipse 9x^(2)+4y^(2)=36

Prove that the major axis of an ellipse is greater than its minor aixs.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2009-MULTIPLE CHOICE QUESTIONS
  1. A polygon has 44 diagonals. The number of its sides is

    Text Solution

    |

  2. If alpha,beta be the roots of x^(2)-a(x-1)+b=0 then the value of (1)/(...

    Text Solution

    |

  3. The angle between the lines joining the foci of an ellipse to one part...

    Text Solution

    |

  4. The order of the differential equation (d^(2)y)/(dx^(2))=sqrt(1+((dy)/...

    Text Solution

    |

  5. The sum of all real of the equation |x-2|^(2)+|x-2|-2=0 is

    Text Solution

    |

  6. If int(-1)^(4)f(x)dx=4 and int(2)^(4){3-f(x)}dx=7 then the value of in...

    Text Solution

    |

  7. For each ninN,2^(3n)-1 is divisible by

    Text Solution

    |

  8. The Rolle's theorem is applicable in the interval -1lexle1 for the fun...

    Text Solution

    |

  9. The distance covered by a particle in t seconds is given by x=3+8t-4t^...

    Text Solution

    |

  10. If agt0 and coefficients of x^5 and x^(15) in the expansion of (x^2+a/...

    Text Solution

    |

  11. The value of ((1)/(log(3)12)+(1)/(log(4)12)) is

    Text Solution

    |

  12. If x=log(a)bc,y=log(b)ca,z=log(c)ab, then the value of (1)/(1+x)+(1)/(...

    Text Solution

    |

  13. Find the approximate value of sin62^(@), correct to 3 places of decima...

    Text Solution

    |

  14. The rate of increase of a side of a square is 1 cm/sec. The rate of in...

    Text Solution

    |

  15. The quadratic equation whose roots are three times the roots of 3ax^(2...

    Text Solution

    |

  16. Smaller area enclosed by the circle x^(2) + y^(2) = 4 and the line x +...

    Text Solution

    |

  17. In triangle ABC, a=2, b=3 and sinA=(2)/(3),then B is equal to

    Text Solution

    |

  18. Let [x] denote the greatest integer less than or equal to x, then the ...

    Text Solution

    |

  19. Let , m be the the smallest positive interger such that the coefficien...

    Text Solution

    |

  20. The circles x^(2)+y^(2)-10x+16=0 and x^(2)+y^(2)=a^(2) intersect at tw...

    Text Solution

    |