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

Mathematics · JEE Main · NTA ExamsCo-ordinate Geometry

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 :
  1. \(\frac{1}{4}\)
  2. \(\frac{\sqrt{3}}{\sqrt{2}}\)
  3. \(\frac{1}{2}\)

Answer

(A) 1 4

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