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 
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
Correct Answer:
Verified
Correct Answer:
Verified
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