2005/02/19 | 直列电荷[Line Charge]
类别(Ω〖物理〗) | 评论(0) | 阅读(14) | 发表于 20:48
Let a line charge have linear charge density
(1)

The electric and magnetic fields are then given in cgs by
(2)

(3)

and in MKS by
(4)

(5)

where is the permittivity of free space and is the permeability of free space.
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