A Segment of Wire of Total Length 3

question 58

Multiple Choice

A segment of wire of total length 3.0 m carries a 15-A current and is formed into a semicircle. Determine the magnitude of the magnetic field at the center of the circle along which the wire is placed.

• A) 1.6 μT
• B) 4.9 μT
• C) 1.0 μT
• D) 9.8 μT
• E) 15 μT

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