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