Question: A sphere of radius a carries a surface charge density of s0 C/m 2 . (a) Find the absolute potential at the sphere surface.

A sphere of radius a carries a surface charge density of ρ_s0 C/m².

(a) Find the absolute potential at the sphere surface.

(b) A grounded conducting shell of radius b where b > a is now positioned around the charged sphere. What is the potential at the inner sphere surface in this case?

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