If the parabola $y^2=4ax$ passes through the point $(3,2)$,then the length of its latus rectum is

Question

$\begin{array}{1 1}\large\frac{2}{3}\\\large\frac{4}{3}\\\large\frac{1}{3}\\4\end{array}$

Comments

Your ans and concept are wrong the write ans is 4/3 and length of latusrectum is 4a not 2a