In which of the following contexts can Gauss’s law be easily applied to find the electric field?
选项:
A:A point at a distance L from a uniformly charged wire with length L.
B:Near the surface of a large uniformly charged plane sheet.
C:Beside a charged disk with radius R.
D:Outside a uniformly charged cube of length L.
发布时间:2024-04-24 21:14:38