用电势能法求带电细圆环与导体球的作用力
廖其力, 邓娅, 余艳, 谢国亚, 张珠峰
The force of the charged thin ring and the conductor sphere
obtained by using the potential energy method
LIAO Qi-li, DENG Ya, YU Yan, XIE Guo-ya, ZHANG Zhu-feng
大学物理
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2019, (6): 16
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DOI: 10.16854 /j.cnki.1000-0712.180517
