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Electrostatics

Can someone check this problem (solution is in the attachment)?
Circular ring, with inner radius “a” and outer radius “b” is charged with surface charge density ρ(r)=ρ0b/r, where ρ0 is const. and r is between “a” and “b”. Find potential of point P(0,0,z).
Thanks for replies.

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Profile image of Nemanja Grubor
11 Years agoGrade
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1 Answer

Profile image of Abhishek Kumar
11 Years ago
Charge is Charge density x dV
and not dS