Home
Class 12
MATHS
The circle which can be drawn to pass th...

The circle which can be drawn to pass through (1, 0) and (3, 0) and to touch the y-axis intersect at angle `thetadot` Then `costheta` is equal to `1/2` (b) `-1/2` (c) `1/4` (d) `-1/4`

A

`1//2`

B

`-1//2`

C

`1//4`

D

`-1//4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICS

    FIITJEE|Exercise OBJECTIVE|84 Videos

  • MATHEMATICS

    FIITJEE|Exercise ASSERTION REASONING|8 Videos

  • MATHEMATICS

    FIITJEE|Exercise NUMERICAL DECIMAL BASED QUESTIONS|15 Videos

  • MATHEMATICAL REASONING

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-2|18 Videos

  • MATHEMATICS TIPS

    FIITJEE|Exercise NUMERICAL DECIMAL BASED QUESTIONS|21 Videos

Similar Questions

Explore conceptually related problems

The circles which can be drawn to pass through (3,0) and (5,0) and to touch the y-axis intersect at an angle theta , then costheta is equal to

The circle which can be drawn to pass through (1,0) and (3,0) and to touch the y-axis intersect at angle theta. Then cos theta is equal to (1)/(2) (b) -(1)/(2)( c) (1)/(4)(d)-(1)/(4)

Equation of circles which pass through the point (1,-2) and (3,-4) and touch the x- axis is

Two circles are drawn through the points (a,5a) and (4a,a) to touch the y-axis.Prove that they intersect at angle tan ^(-1)((40)/(9))

The centre of the circle passing through (0, 0) and (1, 0) and touching the circle x^(2)+y^(2)=9 , is

The radius of the tangent circle that can be drawn to pass through the point (0,1) and (0, 6) and touching the x-axis is (a) 5/2 (b) 3/2 (c) 7/2 (d) 9/2

The circle passing through the point (-1,0) and touching the y -axis at (0,2) also passes through the point:

FIITJEE-MATHEMATICS -ASSIGNMENT (SECTION(I) MCQ(SINGLE CORRECT)
  1. The equation of the normal to the circle (x - 1)^2 + (y - 2)^2 = 4 whi...

    Text Solution

    |

  2. If the equation 3x^2 + 3y^2 + 6lambdax + 2lambda = 0 represents a circ...

    Text Solution

    |

  3. The circle which can be drawn to pass through (1, 0) and (3, 0) and to...

    Text Solution

    |

  4. If (1sqrt3) be one of the vertices of an equilateral triangle in circl...

    Text Solution

    |

  5. The equation of circle touching the |y| = x at a distance sqrt2 units ...

    Text Solution

    |

  6. If the circle x^2 + y^2 + 2gx + 2fy +|sin theta| -1 = 0 passes through...

    Text Solution

    |

  7. If the line x-ay=5 is a chord of the parabola y^(2) = 20x, then the ci...

    Text Solution

    |

  8. If the focus of the parabola (y - k)^2 = 4(x - h) always lies between ...

    Text Solution

    |

  9. A line drawn through the focus (F) and parallel to tangent at P(x, y) ...

    Text Solution

    |

  10. The line x - b +lambda y = 0 cuts the parabola y^(2) = 4ax (a gt 0) at...

    Text Solution

    |

  11. If the following informations is given about a parabola, then in which...

    Text Solution

    |

  12. If the focus of a parabola is (2, 3) and its latus rectum is 8, then f...

    Text Solution

    |

  13. Find the point on the axis of the parabola 3y^2+4y-6x+8 =0 from when ...

    Text Solution

    |

  14. Find the point on the axis of the parabola 3y^2+4y-6x+8 =0 from when ...

    Text Solution

    |

  15. If from a point on the line (x -1) =0, tangents are feawn to the parab...

    Text Solution

    |

  16. The condition that a straight line with slope m will be normal to para...

    Text Solution

    |

  17. The vertex V of the parabola y ^(2) = 4ax and two points on the parabo...

    Text Solution

    |

  18. If P(theta),Q(theta+pi/2) are two points on the ellipse x^2/a^2+y^2/b^...

    Text Solution

    |

  19. The area between the latusne latus rectum and tangents drawn at the en...

    Text Solution

    |

  20. If SK be the perpendicular from the focus S on the tangent at any poin...

    Text Solution

    |