A Wire of Radius 0

question 27

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 B at a distance of 5.0 cm from the center of the wire is approximately

• A) 0.47 mT.
• B) 1.5 mT.
• C) 0.30 mT.
• D) 0.56 mT.
• E) 0.24 mT.

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