Two co-centric hollow spheres have radii of r1 and r2 and
Two co-centric hollow spheres have radii of R1 and R2 and have uniform surface charge densities s1 and s2. The two charge densities are positive.
Derive an expression for the electric field (vector) outside the two spheres (r > R2).
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two co-centric hollow spheres have radii of r1 and r2 and have uniform surface charge densities s1 and s2 the two
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