A Wire of Radius 0 $\mu$ T
C)38 MT
D)15 MT
E)2

Multiple Choice

A wire of radius 0.35 cm carries a current of 75 A that is uniformly distributed over its cross-sectional area.The magnetic field 0.20 cm from the center of the wire is approximately

A) 2.5 mT
B) 8.8 $\mu$ T
C) 3.8 mT
D) 15 mT
E) 2.9 $\mu$ T