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A circle touches x-axis and cuts off a c...

A circle touches x-axis and cuts off a constant length 2l from the y-axis. The locus of its centre of

A

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

B

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

C

`x^(2)+y^(2)=3l^(2)`

D

`x^(2)-y^(2)+l^(2)=0`

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1B(Circle-Line)
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  6. If O=(0,0), A=(1,0) and B=(1//2, sqrt3//2) then the centre of the circ...

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  12. If two distinct chords, drawn from the point (p,q) on the circle x^(2)...

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  13. The point of contact of the line 3x-4y-25=0 with the circle x^(2)+y^2=...

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  14. Show that x + y + 1 = 0 touches the circle x^(2) + y^(2) -3x + 7y 1...

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  16. If the line y=mx+asqrt(1+m^2) touches the circle x^2+y^2=a^2, then the...

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  18. The line y=x+asqrt2 touches the circle x^2+y^2=a^2 at P. The coordinat...

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