点击下载:分布电荷的电场(PPT讲稿)Electric field of distributed charges
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y We can change x to r, since the field is rotationally symmetrIc. E E 4n5|r√2+(L2)2y r We can change x to r, since the field is rotationally symmetric: E + = 2 2 4 0 ( 2) 1 r r L Q E
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点击下载:分布电荷的电场(PPT讲稿)Electric field of distributed charges
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