A circular coil of $300$ turns and diameter 14 cm carries a current of $15\;A$ . What is the magnitude of magnetic moment associated with the coil ?

Question

$\begin{array}{1 1} 6.93\;JT^{-1} \\ 6.93\;JT \\ 69.3\;JT^{-1} \\ 69.3\;JT \end{array}$