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The equation of chord AB of the circle ...

The equation of chord AB of the circle `x^2+y^2=r^2` passing through the point P(1,1) such that `(PB)/(PA)=(sqrt2+r)/(sqrt2-r)`, `(0ltrltsqrt(2))`

A

x=3y

B

x=y

C

`y-2=sqrt3(x-2)`

D

none of these

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The correct Answer is:
B
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FIITJEE-CIRCLE-Assignment Problems (Objective) Level -I
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  7. Find the number of common tangents that can be drawn to the circles...

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  8. Equation of the straight line meeting the cirle with centre at origin ...

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  9. If y=f(x)=ax+b is a tangent to circle x^2+y^2+2x+2y-2=0 then the value...

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  10. Let AB be a chord of the circle x^(2) +y^(2) =r^(2) subtending a right...

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  11. Three parallel chords of a circle have lengths 2,3,4 units and subtend...

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  12. A variable point P is on the circle x^2+y^2=1 on XY-plane. From point...

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  13. The equation of chord AB of the circle x^2+y^2=r^2 passing through t...

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  14. Two circle S1=0,S2=0 of equal radius 'r' intersect such that one circl...

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  15. Two circles are given as x^2+y^2+14x-6y+40=0 and x^2+y^2-2x+6y+7=0 wi...

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  16. A variable line ax+by+c=0 , where a, b, c are in A.P. is normal to a c...

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  17. Let BC to be chord of contact of the tangents from a point A to the ci...

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  18. A circle (x-2)^2+(y-3)^2=16 is given for which two lines L1:2x+3y=7 a...

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  19. Statement-1:If the line y=x+c intersects the circle x^2+y^2=r^2 in two...

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  20. Statement-1: The circle of smallest radius passing through two given p...

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