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A Wire of Radius 0

Question 16

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 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 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

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