A Circular Loop of Wire of Radius 6 $\mu$ T
B)056 MT
C)0

Multiple Choice

A circular loop of wire of radius 6.0 cm has 30 turns and lies in the xy plane.It carries a current of 5 A in such a direction that the magnetic moment of the loop is along the x axis.The magnetic field on the x axis at x = 6.0 cm is approximately

A) 19 $\mu$ T
B) 0.56 mT
C) 0.11 mT
D) 47 $\mu$ T
E) 0.88 mT