导线中的电场为什么是合电场
导线中的电场为什么是合电场
其他人气:905 ℃时间:2020-01-29 15:59:23
优质解答
空间任何一点电场具有唯一性,客观性,根据电场的矢量叠加原理,即导线中实际电场一定是合电场.
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