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Let C be the circle with centre at (1, 1...

Let C be the circle with centre at (1, 1) and radius = 1. If 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

`(1)/(2)`

B

`(1)/(4)`

C

`(sqrt3)/(sqrt2)`

D

`(sqrt3)/(2)`

Text Solution

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The correct Answer is:
B
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