Question

A long wire cylindrical conductor having a radius of 5.00*10^-2 m carries a current of 10.0 A uniformly distributed over its cross-section and directed out of the page in the figure below.

10.0 A (out of page) What is the magnitude of the magnetic field at a point inside the cylindrical conductor, a distance of 2.50x10-m from its center? (A) 2.00x10 T (B) 4.00x10 T C) 6.00x10 T (D) 8.00x10 T E) 1.00x10 T

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