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The equation of director circle to the c...

The equation of director circle to the circle `x^(2) + y^(2) = 8` is

A

`x^(2) + y^(2) = 8`

B

`x^(2) + y^(2) = 16`

C

`x^(2) + y^(2) = 4`

D

`x^(2) + y^(2) = 12`

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MOTION-CIRCLE-Exercise - 1 (Objective Problems | JEE Main)
  1. The tangent from the point of intersection of the lines 2x – 3y + 1 = ...

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  2. The equation of the circle having the lines y^(2) – 2y + 4x – 2xy = 0 ...

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  3. The equation of director circle to the circle x^(2) + y^(2) = 8 is

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  4. Two perpendicular tangents to the circle x^(2) + y^(2) = a^(2) meet at...

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  5. The locus of the mid-points of the chords of the circles x^2+ y^2-2x-...

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  6. find the locus of mid point of chords of circle x^2 +y^2= 25 which sub...

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  7. The equation to the chord of the circle x^(2) + y^(2) = 16 which is bi...

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  8. The locus of the centers of the circles such that the point (2, 3) is...

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  9. Tangents are drawn from (4, 4) to the circle x^(2) + y^(2) – 2x – 2y –...

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  10. Pair of tangents are drawn from every point on the line 3x + 4y = 12 o...

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  11. The equation of pair of tangents drawn from the point (0,1) to the cir...

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  12. From the point P(16,7), tangents PQ and PR are drawn to the circle x^2...

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  13. Equation of the circle touching the circle x^(2) + y^(2) - 15x + 5y = ...

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  14. The number of common tangents of the circles x^(2) + y^(2) – 2x – 1 = ...

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  15. If the circle x^(2) + y^(2) = 9 touches the circle x^(2) + y^(2) + 6y ...

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  16. If the circumference of the circle x^(2) + y^(2) + 8x + 8y - b = 0 i...

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  17. The distance from the center of the circle x^2+y^2=2x to the common ch...

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  18. The equation of three circles are given x^2+y^2=1,x^2+y^2-8x+15=0,x^2+...

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  19. The locus of the centers of the circles which cut the circles x^(2) + ...

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  20. Two given circles x^(2) + y^(2) + ax + by + c = 0 and x^(2) + y^(2) + ...

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