2005/03/08 | 球壳磁场[Spherical Shell Magnetic Field]
类别(Ω〖物理〗) | 评论(0) | 阅读(18) | 发表于 13:41
Given a sphere of radius a,surface charge density ,and angular velocity , the magnetic field is

in MKS, where is the permeability of free space.
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