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Mathematics · 2014
JEE Main 2014 · 2014-04-06 Offline · Q81
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…
Let $\displaystyle C$ be the circle with centre at $\displaystyle (1,1)$ and radius $\displaystyle =1$. If T is the circle centred at $\displaystyle (0, y)$, passing through origin and touching the circle C externally, then the radius of T is equal to :
Official answer
(2)
$\displaystyle \frac{1}{4}$
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JEE Main 2014 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.