A spherical shell of radius R carries a uniform surface charge density of σ. If it rotates at angular velocity w, what is the surface current density K at a polar angle 0?

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A spherical shell of radius R carries a uniform surface charge density of σ. If it
rotates at angular velocity w, what is the surface current density K at a polar angle
0?
Transcribed Image Text:A spherical shell of radius R carries a uniform surface charge density of σ. If it rotates at angular velocity w, what is the surface current density K at a polar angle 0?
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