A particle of mass m is tied to a string of length L and whirled into a horizontal plan. If tension in the string is T then the speed of the particle will be :

Question

$\begin{array}{1 1} (1)\; \sqrt{\frac{Tl}{m}} \\ (2)\; \sqrt{\frac{2Tl}{m}} \\ (3)\; \sqrt{\frac{3Tl}{m} } \\ (4)\; \sqrt{\frac{T}{ml} } \end{array}$