Лаг1989 задача №11.39

A thin ring with a radius of R = 5 cm is uniformly charged with a linear charge density of 75 µC / m. Find the force F acting on a point charge q = 4 nC, located at a point equidistant from all points of the ring at a distance r = 7 cm.

Thank you for your purchase. If you have any questions, then write to the mail (see "Seller Information")