Solution to task 337 from Chertov´s for extramural stud

Solution to task 337 from Chertov´s for extramural stud

337. A thin rod is bent into a ring with a radius of R = 10 cm. It is uniformly charged with a linear density τ = 800 nC / m. Determine the potential at a point located on the axis of the ring at a distance h = 10 cm from its center.