Home
Class 12
MATHS
Let be the circle with centre at (1 , ...

Let be the circle with centre at (1 , 1) and radius is 1 unit . It T is the circle centred at (0 , y) , passing through origin and touching the circle c externally , then the radius of T is equal to _

A

`(sqrt(3))/(sqrt(2))`

B

`(sqrt(3))/(2)`

C

`(1)/(2)`

D

`(1)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    CHHAYA PUBLICATION|Exercise JEE Main (AIEEE)archive (2015)|3 Videos

  • COORDINATE GEOMETRY

    CHHAYA PUBLICATION|Exercise JEE Main (AIEEE) Archive (2016)|5 Videos

  • COORDINATE GEOMETRY

    CHHAYA PUBLICATION|Exercise JEE Main (AIEEE) Archive (2013)|4 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion - Reason Type)|2 Videos

  • DEFINITE INTEGRAL

    CHHAYA PUBLICATION|Exercise SAMPLE QUESTIONS FOR COMPETITIVE EXAMINATION ( ASSERTION-REASON TYPE )|2 Videos

Similar Questions

Explore conceptually related problems

Let C be the circle with centre at (1, 1) and radius = 1. If T is the circle centered at (0, Y) passing through origin and touching the circle C externally, then the radius of T is equal to :

Find the equation of the circle with centre at (0,0) and radius r .

Knowledge Check

  • The equation of the circle having centre at (3,7) and radius 5 units is _

    A
    `x^(2) + y^(2) - 6x - 14y + 33 = 0 `
    B
    `x^(2) + y^(2) - 6x - 14y = 33 `
    C
    `x^(2) + y^(2) + 6x + 14 y = 33 `
    D
    `x^(2) + y^(2) + 6x + 14y + 33 = 0 `

  • The ordinate of the centre of the circle passing through (0,0) and (1,0) and touching the circle x ^(2) + y^(2) =9 is-

    A
    `pm1`
    B
    `pm2`
    C
    `pmsqrt2`
    D
    `pm sqrt3`

    • Similar Questions

    Explore conceptually related problems

    The equation of the circle having centre at (3,7)and radius 5 units is

    The centre of a circle passing through the points (0,0),(1,0)and touching the circle x^2+y^2=9 is

    Find the radius of the circle whose centre is (3, 2) and passes through (-5, 6).

    Radius of the circle that passes through the origin and touches the parabola y^2=4a x at the point (a ,2a) is

    Find the circle of minimum radius which passes through the point (4, 3) and touches the circle x^2+y^2=4 externally.

    The equation of circle which touches x axis at origin and radius is r units is

    Home
    Profile