| 用电势能法求带电细圆环与导体球的作用力 |
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| 引用本文： | 廖其力,邓娅,余艳,谢国亚,张珠峰.用电势能法求带电细圆环与导体球的作用力[J].大学物理,2019,38(6):16-19. |
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| 作者姓名： | 廖其力 邓娅 余艳 谢国亚 张珠峰 |
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| 作者单位： | 重庆邮电大学移通学院,重庆,401520;重庆邮电大学移通学院,重庆,401520;重庆邮电大学移通学院,重庆,401520;重庆邮电大学移通学院,重庆,401520;重庆邮电大学移通学院,重庆,401520 |
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| 摘 要： | 本文用电动力学中的镜像法,利用Mathematica软件计算了当导体球的球心在带电细圆环的轴线上时,在均匀带电细圆环作用下处于静电平衡的导体球外空间的电势,同时绘出导体球外空间的电势分布图像;再运用电势能与电场力的关系求出带电细圆环与导体球的相互作用力,并绘出电场力随距离变化的图像.
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| 关 键 词： | 电势 导体球 均匀带电细圆环 MATHEMATICA |
The force of the charged thin ring and the conductor sphere obtained by using the potential energy method |
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| LIAO Qi-li,DENG Ya,YU Yan,XIE Guo-ya,ZHANG Zhu-feng.The force of the charged thin ring and the conductor sphere obtained by using the potential energy method[J].College Physics,2019,38(6):16-19. |
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| Authors: | LIAO Qi-li DENG Ya YU Yan XIE Guo-ya ZHANG Zhu-feng |
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| Institution: | (College of Mobile Telecommunications, Chongqing University of Posts and Telecom, Chongqing 401520,China) |
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| Abstract: | LIAO Qi-li;DENG Ya;YU Yan;XIE Guo-ya;ZHANG Zhu-feng(College of Mobile Telecommunications, Chongqing University of Posts and Telecom, Chongqing 401520,China) |
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| Keywords: | electric potential conductor ball uniform charged thin ring Mathematica |
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