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 at the surface of the wire is approximately
A) 8.4 mT
B) 4.3 mT
C) 6.7 mT
D) 2.3 mT
E) 5.7 mT

Question

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  at the surface of the wire is approximately
A) 8.4 mT 
B) 4.3 mT 
C) 6.7 mT 
D) 2.3 mT 
E) 5.7 mT

Quizplus · Accepted Answer

The Answer of 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  at the surface of the wire is approximately
A) 8.4 mT 
B) 4.3 mT 
C) 6.7 mT 
D) 2.3 mT 
E) 5.7 mT

A Wire of Radius 0