Home
Class 12
MATHS
The range of parameter ' a ' for which t...

The range of parameter `' a '` for which the variable line `y=2x+a` lies between the circles `x^2+y^2-2x-2y+1=0` and `x^2+y^2-16 x-2y+61=0` without intersecting or touching either circle is `a in (2sqrt(5)-15 ,0)` `a in (-oo,2sqrt(5)-15 ,)` `a in (0,-sqrt(5)-10)` (d) `a in (-sqrt(5)-1,oo)`

Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    MOTION|Exercise Exercise - 1 (Objective Problems | JEE Main)|48 Videos
  • CIRCLE

    MOTION|Exercise Exercise - 2(Level - I) (Objective Problems | JEE Main)|39 Videos
  • BINOMIAL THEOREM

    MOTION|Exercise Exercise -4 (Level - II) ( Previous Year )|7 Videos
  • COMPLEX NUMBER

    MOTION|Exercise EXERCISE - 4 (LEVEL -II) PREVIOUS YEAR - JEE ADVANCED|33 Videos

Similar Questions

Explore conceptually related problems

The range of parameter a' for which the variable line y=2x+a lies between the circles x^(2)+y^(2)-2x-2y+1=0 and x^(2)+y^(2)-16x-2y+61=0 without intersecting or touching either circle is a in(2sqrt(5)-15,0)a in(-oo,2sqrt(5)-15,)a in(0,-sqrt(5)-1)( d) a in(-sqrt(5)-1,oo)

The two circles x^(2)+y^(2)-5=0 and x^(2)+y^(2)-2x-4y-15=0

If the variable line 3x-4y+k=0 lies between the circles x^(2)+y^(2)-2x-2y+1=0 and x^(2)+y^(2)-16x-2y+61=0 without x^(2)+y^(2)-16x-2y+61=0 without intersecting or touching either circle,then the range of k is (a,b) where a,b in I Find the value of (b-a).

If the circles x^2+y^2-2x-2y+7=0 and x^2+y^2+4x+2y+k=0 cut orthogonally, then the length of the common chord of the circles is a.(12)/(sqrt(13)) b. 2 c. 5 d. 8

Thye angle between the lines x-2y+sqrt(15)=0& the circle x^(2)+y^(2)-4x-2y+1=0, is

A line parallel to the line x-3y=2 touches the circle x^(2)+y^(2)-4x+2y-5=0 at the point

The angle between the lines sqrt(3)x-y-2=0 and x-sqrt(3)y+1=0 is

The pole of the line x-2y+5=0 with respect to the circle x^(2)+y^(2)-4x+2y-4=0 lies on

The line lambda x+mu y=1 is a normal to the circle 2x^(2)+2y^(2)-5x+6y-1=0 if

MOTION-CIRCLE-Exercise - 4 | Level - II (Previous Year | JEE Advanced
  1. The range of parameter ' a ' for which the variable line y=2x+a lies b...

    Text Solution

    |

  2. Let A B C D be a quadrilateral with are 18 , side A B parallel to the ...

    Text Solution

    |

  3. Tangents are drawn from the point (17, 7) to the circle x^2+y^2=169, S...

    Text Solution

    |

  4. Consider the two curves C1 ; y^2 = 4x, C2 : x^2 + y^2 - 6x + 1 = 0 the...

    Text Solution

    |

  5. Consider, L(1) : 2x + 3y + p – 3 = 0 , L(2) : 2x + 3y + p + 3 = 0, whe...

    Text Solution

    |

  6. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

    Text Solution

    |

  7. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

    Text Solution

    |

  8. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

    Text Solution

    |

  9. Tangents drawn from the point P(1,8) to the circle x^(2) + y^(2) - 6x ...

    Text Solution

    |

  10. The centres of two circles C(1) and C(2) each of unit radius are at a...

    Text Solution

    |

  11. Two parallel chords of a circle of radius 2 are at a distance sqrt3 + ...

    Text Solution

    |

  12. The circle passing through the point (-1,0) and touching the y-axis at...

    Text Solution

    |

  13. The straight line 2x – 3y = 1 divides the circular region x^(2) + y^(2...

    Text Solution

    |

  14. The locus of the mid-point of the chord of contact of tangents drawn f...

    Text Solution

    |

  15. A possible equation of L is (A) x 3y 1 (B) x 3y 1 (C) x 3y 1 (D) x...

    Text Solution

    |

  16. A tangent PT is drawn to the circle x^2+y^2=4 at the point P(sqrt3,1)....

    Text Solution

    |

  17. A possible equation of L is (A) x 3y 1 (B) x 3y 1 (C) x 3y 1 (D) x...

    Text Solution

    |

  18. A circle s passes through the point ( 0,1) and is orthogonal to the ci...

    Text Solution

    |

  19. Let , RS be the diameter of the circle x^(2) + y^(2) = 1 , where S...

    Text Solution

    |

  20. For how many values of p, the circle x^2+y^2+2x+4y-p=0 and the coordin...

    Text Solution

    |

  21. Let T be the line passing the points P(–2, 7) and Q(2,–5). Let F(1) be...

    Text Solution

    |