Home
Class 12
MATHS
If the chord y=mx+1 of the circle x^(2)+...

If the chord `y=mx+1` of the circle `x^(2)+y^(2)=1` subtends an angle of measure `45^(@)` at the major segment of the circle then m=

A

0.02

B

`-1`

C

`-2`

D

`3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|164 Videos

  • CIRCLES

    AAKASH SERIES|Exercise EXERCISE -I|89 Videos

  • CIRCLE

    AAKASH SERIES|Exercise EXERCISE -1.4|38 Videos

  • COMPLEX NUMBERS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|93 Videos

Similar Questions

Explore conceptually related problems

The length of the chord x+2y=5 of the circle x^(2)+y^(2)=9 is

The locus of the point, the chord of contact of which wrt the circle x^(2)+y^(2)=a^(2) subtends a right angle at the centre of the circle is

The locus of the point, whose chord of contact w.r.t the circle x^(2)+y^(2)=a^(2) makes an angle 2alpha at the centre of the circle is

Find the condition for the chord lx + my=1 of the circle x^(2)+y^(2)=a^(2) to subtend a right angle at the origin.

The length of the chords of the circle x^(2)+y^(2)-2x-6y-15=0 which makes an angle of 60^(@) at (1,3) and the locus of the midpoints of all such chords are

The locus of the midpoints oof chords of the circle x^(2)+y^(2)=4 which substends a right angle at the origin is

Find the chord of contact of (1, 1) to the circle x^(2) + y^(2) = 9 .

AAKASH SERIES-CIRCLES-EXERCISE II
  1. If the line 3x-4y=lamda cuts the circle x^(2)+y^(2)-4x-8y-5=0 in two p...

    Text Solution

    |

  2. If a chord of the circle x^(2)+y^(2)=8 makes equal intercepts of lengt...

    Text Solution

    |

  3. If the chord y=mx+1 of the circle x^(2)+y^(2)=1 subtends an angle of m...

    Text Solution

    |

  4. The triangle PQR is incribed in the circle x^(2)+y^(2)=25.If Q=(3,4) a...

    Text Solution

    |

  5. The radius of circle having centre at (2,1) and whose on of the chord ...

    Text Solution

    |

  6. The locus of th point (l,m). If the line lx+my=1 touches the circle x^...

    Text Solution

    |

  7. Equation of the tangent to the circle x^(2)+y^(2)-2x+4y-4=0 which is p...

    Text Solution

    |

  8. Locus of point of intersection of tangents to the circle x^(2)+y^(2)=a...

    Text Solution

    |

  9. The slope m of a tangent through the point (7,1) to the circle x^(2)+y...

    Text Solution

    |

  10. The tangents at (5,12) and (12,-5) to the circle x^(2)+y^(2)=169 are

    Text Solution

    |

  11. Tangents AB and AC are drawn to the circlex^(2)+y^(2)-2x+4y+1=0 from A...

    Text Solution

    |

  12. The angle between the tangents to the circle with centre (4,5) drawn f...

    Text Solution

    |

  13. Angle between tangents drawn from a points P to circle x^(2)+y^(2)-4x-...

    Text Solution

    |

  14. Locus of the point of intersection of tangents to the circle x^(2)+y^...

    Text Solution

    |

  15. The angle between a pair of tangents drawn from a point P to the circl...

    Text Solution

    |

  16. Locus of the point of intersection of perpendicular tangents to the ci...

    Text Solution

    |

  17. Locus of point of intersection of perpendicular tangents to the circle...

    Text Solution

    |

  18. Locus of the point of intersection of perpendicular tangents drawn one...

    Text Solution

    |

  19. Locus of the points of intersection of perpendicular tangents drawn on...

    Text Solution

    |

  20. The condition that the pair of tangents drawn from origin to circle ...

    Text Solution

    |