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A circle S passes through the point 90,1...

A circle S passes through the point `90,1)` and is orthogonal to the circles `(x-1)^(2)+y^(2)=16` and `x^(2)+y^(2)=1`. Then

A

radius of S is 8

B

radius of S is 7

C

centre of S is ( -7,1)

D

centre of S is ( -8,1)

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BC
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VMC MODULES ENGLISH-CIRCLES-JEE ADVANCED ( ARCHIVE )
  1. If the two circles (x+1)^2+(y-3)^2=r^2 and x^2+y^2-8x+2y+8=0 intersect...

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  2. about to only mathematics

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  3. A circle S passes through the point 90,1) and is orthogonal to the cir...

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  4. Let ABCD be a square of side length 2 units. C2 is the circle through ...

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  5. A circle touches the line L and the circle C(1) externally such that b...

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  6. ABCD is a square of side length 2 units. C(1) is the circle touching ...

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  7. Match the conditions // expression in Column I with statement in Colum...

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  8. Let C1and C2 be two circles with C2 lying inside C1 A circle C lying i...

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  9. Three circles touch one another externally. The tangents at their poin...

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  10. A Tangent PT is drawn to the circle x^2 + y^2 =4 at point p(sqrt(3),1)...

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  11. A tangent PT is drawn to the circle x^(2)+y^(2)=4 at the point P( sqrt...

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  12. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

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  13. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

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  14. A circle is inscribed in an equilateral triangle of side adot The area...

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  15. about to only mathematics

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  16. Find the equation of circle touching the line 2x + 3y + 1=0 at the poi...

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  17. Find the coordinates of the point at which the circles x^2+y^2-4x-2y+4...

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  18. Two circles, each of radius 5 units, touch each other at (1, 2). If th...

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  19. The centres of two circles C(1)andC(2) each of unit radius are at a di...

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  20. The locus of the centres of circles which touches (y-1)^(2)+x^(2)=1 ex...

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