In spherical coordinates, a current density J = k/(r sin ) a A/m 2 exists in
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In spherical coordinates, a current density J = −k/(r sin θ) aθ A/m2 exists in a conducting medium, where k is a constant. Determine the total current in the az direction that crosses a circular disk of radius R, centered on the z axis and located at
(a) z = 0;
(b) z = h.
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a z 0 b z h Integration over a disk means that we use cy...View the full answer
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