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等势体

by Ailiss 6/27/2008 3:19:00 PM

等势体就是导体内任意两点的电势差都为零。静电平衡后的导体就是最典型的等势体。当导体静电平衡后，感应电荷只分布在导体表面，导体内电场为零，因此无电势差。所以导体内的电势与导体表面的电势相等，为一个等势体。

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Tags: 电动势, 静电

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