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In: Physics

A solid conducting sphere of radius a has its center at the origin and non uniform...

A solid conducting sphere of radius a has its center at the origin and non uniform magnetization given by: M = (a*z^2+b)zhat

Estimate the vector potential and the magnetic field in the region of space outside the sphere.
Calculate the amount of energy stored in the magnetic field outside the sphere.
Explain how there can be an H-field associated with this sphere when there are no free currents.

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