A Current of 2

Multiple Choice

A current of 2.45 A 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.Find where,relative to the center of the wire and inside the wire the magnitude of the magnetic field is 2.00 * 10^-6 T.

A) 1.2 cm
B) 2.4 cm
C) 3.6 cm
D) 1.8 cm
E) 2.9 cm