电位能[Electric Potential Energy] - 达人(其实～我是卧底，来自外星)

2005/04/02 | 电位能[Electric Potential Energy]
类别(Ω〖物理〗) | 评论(0) | 阅读(32) | 发表于 19:32: The electric potential energy stored by two charges and a distance r apart is given in cgs by
(1)

and in MKS by
(2)

where is the permittivity of free space.
For n charges in cgs,
(3)

and in MKS,
(4)

For a continuous distribution,
(5)

where is he voltage at point r due to all other charge.; 0