Use the solid angle representation of the magnetic scalar potential (r) to find B(r) everywhere for an
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Use the solid angle representation of the magnetic scalar potential ψ(r) to find B(r) everywhere for an infinite, straight line of current I . State carefully the surface you have chosen to “cut” the current-free volume to make ψ(r) single-valued.
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Put the origin at the observation point so the current flows parallel to the zaxis as shown b...View the full answer
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