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If the distances from the origin to the centres of three circles `x^(2)+y^(2)-2kix=c^(2), (i=1,2,3)` are in G.P, then the length of the tangents drawn to them from any point on the circle `x^(2)+y^(2)=c^(2)" are in "`

A

A.P.

B

G.P.

C

H.P.

D

none

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1B(Circle-Line)
  1. The area of the quadrilateral formed by the tangents from the point (4...

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  2. If OA and OB are the tangent from the origin to the circle x^(2)+y^(2)...

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  3. If the distances from the origin to the centres of three circles x^(2)...

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  4. The equation to the circle which is such that the lengths of the tange...

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  5. If the length of the tangent from (f,g) to the circle x^(2)+y^(2)=6 be...

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  6. The locus of the point the lengths of the tangents from which to the c...

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  7. The locus of the point, the lengths of the tangents from which to the ...

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  8. The locus of the points from which the lengths of the tangents to the ...

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  9. The locus of the point which is such that the lengths of the tangents ...

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  10. The length of the intercept made by the circle x^(2)+y^(2)-12x+14y+11=...

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  11. The length of the intercept made by the circle x^(2)+y^(2)+10x-12y-13=...

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  12. The intercept made by the circlee x^(2)+y^(2)-2hx sin theta-2ky sin th...

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  13. The extermities of a diameter of a circle have coordinate (-4,-3) and ...

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

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  15. The length of the chord x=3y+13 cut off by the circle x^(2)+y^(2)-4x+...

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  16. The equation of the circle with centre (3,-1) and which cuts off a cho...

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  17. The locus of centre of a circle which passes through the origin and cu...

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  18. The equation of the circle which is touched by y=x, has its centre on ...

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  19. The locus of the foot of the perpendicular drawn from the origin to an...

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  20. The locus of the centre of a circle which passes through the point (h,...

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