4- In class we derived the multipole expansion for the vector potential A of a line current I. Show that the magnetic dipole moment m can be written as %3D for a current density J confined within a finite volume V near the origin of coordinates.
4- In class we derived the multipole expansion for the vector potential A of a line current I. Show that the magnetic dipole moment m can be written as %3D for a current density J confined within a finite volume V near the origin of coordinates.
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Transcribed Image Text:4- In class we derived the multipole expansion for the vector potential A of a line current I. Show
that the magnetic dipole moment m can be written as
%3D
for a current density J confined within a finite volume V near the origin of coordinates.
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