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C1 is a circle of radius 1 and touching...

`C_1 ` is a circle of radius 1 and touching both the axis . `C_2` is another circle which touch both the axis and also circle ` C_1 ` whose radius `gt1` then radius of `C_2` is

A

` (3-2sqrt2) `

B

` 2sqrt2`

C

` (3+2sqrt2) `

D

` (4+ 2sqrt2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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  11. A line in 3 dimensional space makes an angle theta (0 lt theta le pi...

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  12. The plane containing the line (x-1)/(1) =(y-2)/( 2) =(z-3)/(3) and ...

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  13. A symmetrical form of the line of intersection of the planes x= ay +b...

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  14. If the distance between the planes 4x -2y - 4z +1 =0 and 4x -2y -4z +...

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  15. Equation of the line of shortest distance between the lines (x)/(1) =...

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  16. If the angle theline 2(x+1)=y=z+4 and the plane 2x-y+sqrt(lambda)z+4=0...

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  17. Shortest distance between z-axis and the line (x-2)/(3) =(y-5)/(2) =(...

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  18. Let L be the line x-4 =y-2 =(z-7)/(2) and P be the plane 2x - 4y +z =...

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  19. The angle between the lines 2x =3y =-z and -6x =y =-4z is

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