| 释义 |
欧姆ōumǔ电阻单位,导体上的电压是1伏特,通过的电流是1安培时,电阻就是1欧姆。这个单位名称是为纪念德国物理学家欧姆(Georg Simon Ohm)而定的。{ohm; abbr. O; unit of electrical resistance equal to that of a conductor in which a current of one ampere is produced by a potential of one volt across it, named after the German physicist Georg Simon Ohm;}简称{abbr.}欧{ōu}。 |