<div>Derive an expression for the torque acting on a current carrying loop suspended in a uniform ma

Question

$\begin{array}{1 1} (a)\;\overrightarrow{T}=\large\frac{\overrightarrow{m} \times \overrightarrow{B}}{2}\\ (b)\; \overrightarrow{T}= \overrightarrow{m}. \overrightarrow{B} \\ (c)\; \overrightarrow{T}= \overrightarrow{m} \times \overrightarrow{B}\\ (d)\; \overrightarrow{T}= |\overrightarrow{m}| | \overrightarrow{B}| \cos \theta \end{array}$