Physics, 10.09.2020 04:01, paytonpaige22

A long straight conducting rod carries a current I with a non-uniform current density J = ar2, and has a radius R. The value of the constant is 28.5 A/mm4 and the radius of the rod is 5.20 mm. Determine the magnitude of the magnetic field at the following points.(a) r1 = R/2(b) r2 = 2R

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A long straight conducting rod carries a current I with a non-uniform current density J = ar2, and h...