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The straight line x-2y+1=0 intersects th...

The straight line x-2y+1=0 intersects the circle `x^(2)+y^(2)=25` in points P and Q the coordinates of the point of intersection of tangents drawn at P and Q to the circle is

A

(25,50)

B

(-25,50)

C

(25,-50)

D

(-25,-50)

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1C(Pole, Polar)
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  3. The straight line x-2y+1=0 intersects the circle x^(2)+y^(2)=25 in poi...

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  4. The line 4x+4y-11=0 intersects the circle x^(2)+y^(2)-6x-4y+4=0 at A a...

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  6. Let A and B be two fixed points. If a perpendicular p is drawn fros A ...

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  7. The lengths of the tungents from the points A and B to the circle are ...

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  8. The polars of any two points A and B wrt a circle, centre O meet at P....

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  9. If polar of P w.r.t. S=0 touch the circle x^(2)+y^(2)=a^(2), the locus...

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  10. The locus of poles of tangents to the circle x^(2)+y^(2)=a^(2) w.r.t t...

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  11. The locus of poles of tangents to the circle (x-p)^(2)+y^(2)=b^(2) w.r...

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  12. If the polars of points on the circle x^2+y^2=a^2 w.r.t. the circle x^...

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  13. Polar of the origin w.r.t. the circle x^2+y^2+2ax+2by+c=0 touches the...

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  14. A tangent at a point on the circle x^(2)+y^(2)=a^(2) intersects a conc...

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  15. The pole of a straight line with respect to the circle x^(2)+y^(2)=a^(...

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  16. The locus of the point, the chord of contact of which wrt the circle x...

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  17. The locus of the point, whose chord of contact w.r.t the circle x^(2)...

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  18. The condition that the chord of contact of the point (b,c) w.r.t. to t...

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  19. If the pole of the line with respect to the circle x^(2)+y^(2)=c^(2) l...

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  20. A point P is taken on the circle x^(2)+y^(2)=a^(2) and PN, PM are draw...

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