A Current of Flows Along the Length of a Long

Multiple Choice

A current of flows along the length of a long solid cylindrical conductor.The radius of the cylinder is 8.5 cm.The current is uniformly distributed through the conductor.If the magnitude of the magnetic field is 2.00 * 10^-6 T at a distance of 2.4 cm from the center of the cylinder,what is the size of the current in the wire?

A) 2.33 A
B) 3.01 A
C) 2.78 A
D) 4.10 A
E) 2.45 A