Home
Class 12
MATHS
If two circles (x-1) ^(2) + (y-3) ^(2) =...

If two circles `(x-1) ^(2) + (y-3) ^(2) =r^(2)and x ^(2) +y^(2) -8x +2y + 8=0` intersect in two distinct points, then-

A

`r gt 2`

B

`2 lt r lt 8`

C

`r lt 2`

D

`r = 2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    MOTION|Exercise Exercise -2 (Level - II) Multiple correct | JEE Advanced|14 Videos
  • CIRCLE

    MOTION|Exercise Exercise - 3 (Subjective | JEE Advanced)|49 Videos
  • CIRCLE

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

If the two circles (x-2)^(2)+(y+3)^(2) =lambda^(2) and x^(2)+y^(2) -4x +4y-1=0 intersect in two distinct points then :

If the two circles (x+1)^(2)+(y-3)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 intersect in two distinct point,then (A)r>2(B)2

Two circles centres A and B radii r_1 and r_2 respectively. (i) touch each other internally iff |r_1 - r_2| = AB . (ii) Intersect each other at two points iff |r_1 - r_2| ltAB lt r_1 r_2 . (iii) touch each other externally iff r_1 + r_2 = AB . (iv) are separated if AB gt r_1 + r_2 . Number of common tangents to the two circles in case (i), (ii), (iii) and (iv) are 1, 2, 3 and 4 respectively. If circles (x-1)^2 + (y-3)^2 = r^2 and x^2 + y^2 - 8x + 2y + 8=0 intersect each other at two different points, then : (A) 1ltrlt5 (B) 5ltrlt8 (C) 2ltrlt8 (D) none of these

Consider the two circles (x-1)^(2) + (y-3)^(2) = r^(2) and x^(2) + y^(2) - 8x + 2yy + 8 = 0 What is the distance between the centres of the two circles ?

The number of integral values of r for which the circle (x-1)^2+(y-3)^2=r^2 and x^2+y^2-8x+2y+8=0 intersect at two distinct points is ____

MOTION-CIRCLE-Exercise - 2(Level - I) (Objective Problems | JEE Main)
  1. The locus of the mid points of the chords of the circle x^2+y^2-ax-by=...

    Text Solution

    |

  2. Let C be the circle with centre (0, 0) and radius 3 units. The equatio...

    Text Solution

    |

  3. The chord of contact of tangents from three points P, Q, R to the circ...

    Text Solution

    |

  4. If the circle x ^(2) + y^(2) + 2gx + 2fy+ c=0 touches X-axis, then

    Text Solution

    |

  5. A pair of tangents are drawn from the origin to the circle x^2+y^2+20(...

    Text Solution

    |

  6. Find the equation of the pair of tangents drawn to the circle x^2 + y^...

    Text Solution

    |

  7. If the circle x^2+y^2 +4x+22y + c = 0 bisects the circumference of the...

    Text Solution

    |

  8. The lenght of the common chord of circles x^2+y^2-6x-16=0 and x^2+y^2-...

    Text Solution

    |

  9. If circles x^(2) + y^(2) + 2g(1)x + 2f(1)y = 0 and x^(2) + y^(2) ...

    Text Solution

    |

  10. If two circles (x-1) ^(2) + (y-3) ^(2) =r^(2)and x ^(2) +y^(2) -8x +2y...

    Text Solution

    |

  11. If the circles x ^(2) +y^(2) +2ax+cy+a=0 and x ^(2) +y^(2) -3ax+dy-1=0...

    Text Solution

    |

  12. If a circle passes through the point (a,b) and cuts the circle x ^(2) ...

    Text Solution

    |

  13. The equation of the circle which passes through (2a, 0) and has the ra...

    Text Solution

    |

  14. Find the equation of the circle which cuts the three circles x^2+y^2-3...

    Text Solution

    |

  15. A variable circle passes through the fixed point A(p,q) and touches t...

    Text Solution

    |

  16. Let C be the circle with centre (0, 0) and radius 3 units. The equatio...

    Text Solution

    |

  17. The common chord of two intersecting circdes C1, and C2 can be seen fr...

    Text Solution

    |

  18. What is the length of the the shortest path by which one can go from (...

    Text Solution

    |

  19. In a right triangle ABC, right angled at A, on the leg AC as diameter,...

    Text Solution

    |

  20. A circle is inscribed ti.e. touches all four sides ) into a rhombous A...

    Text Solution

    |