Question
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
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) r 1 = R /2
(b) r 2 = 2 R
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Given data Current density J ar 2 Value of constant a 285 Am...
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Thermodynamics An Engineering Approach
Authors: Yunus A. Cengel, Michael A. Boles
8th edition
73398179, 978-0073398174
