The current passing through a conducting loop in the form of equilateral triangle of side $$4\sqrt{3}$$ cm is 2A. The magnetic field at its centroid is $$\alpha\times10^{-5}T.$$ The value of $$\alpha$$ is______.
(Given :$$\mu_{o}=4\pi\times 10^{-7} SI$$ units)

A

$$3\sqrt{3}$$

B

$$2\sqrt{3}$$

C

$$\frac{\sqrt{3}}{2}$$

D

$$\sqrt{3}$$