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The radius of circle having centre at (2...

The radius of circle having centre at (2,1) and whose on of the chord is diameter of the circle `x^(2)+y^(2)-2x-6y+6=0` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CIRCLES-EXERCISE II
  1. If the chord y=mx+1 of the circle x^(2)+y^(2)=1 subtends an angle of m...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. If two tangents are drawn from a point on x^(2)+y^(2)=16 to the circle...

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  20. From any point on the circle x^(2)+y^(2)+2gx+2fy+c=0 tangents are draw...

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