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ivoryskunk63Lv1
6 Oct 2020
A uniformly charged spherical shell with positive surface charge density σ contains a circular hole in its surface. The radius r of the hole is small compared with the radius R of the sphere. What is the electric field at the centre of the hole?
A uniformly charged spherical shell with positive surface charge density σ contains a circular hole in its surface. The radius r of the hole is small compared with the radius R of the sphere. What is the electric field at the centre of the hole?
Uttam SaikiaLv10
30 Nov 2020
