可以说跑到地上去了.（一种等效的说法,有时老师都是这样说的）
但实际上是大地中的负电荷跑上来把远端的正电荷中和了.
如果一物体带正电,靠近不带电的导体,那么近端负电,远端带正电,把远端接地,那么正电荷会跑到地下吗
如果一物体带正电,靠近不带电的导体,那么近端负电,远端带正电,把远端接地,那么正电荷会跑到地下吗
物理人气：270 ℃时间：2019-11-14 00:31:08
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