Question: Consider a sphere of radius R, the magnetic vector potential inside and outside the sphere are given by A(r,0,0)= kR cos Ho 3 1

Consider a sphere of radius R, the magnetic vector potential inside and

Consider a sphere of radius R, the magnetic vector potential inside and outside the sphere are given by A(r,0,0)= kR cos Ho 3 1 KR 3 r The surface current density on the sphere is O kR sin Mo O kRcos O kRsin 0 Mo k -$ -Rr sin 80 r R 06

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