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

2005/06/26 | 电势[Electric Potential]
类别(Ω〖物理〗) | 评论(0) | 阅读(43) | 发表于 10:13: Electric potential (also called scalar potential) is more commonly known as voltage, and is denoted or V. It is related the electric field by the line integral
(1)

An induced electric potential is sometimes called an electromotive force, although this terminology is somewhat archaic.
For a continuous charge distribution in cgs
(2)

In MKS,
(3)

where is the permittivity of free space.
For a point charge in cgs
(4)

In MKS,
(5); 0