摘要
本文对一道既极易求解又极易漏的电学习题进行了详尽的讨论,并以此实际例子说明在普通物理教学中,如何把物理概念和数学方法结合起来,把一些较为复杂的物理问题尽可能转化为数学问题,以激发数学专业对学习物理的兴趣,从面使习题课上得比较生动活泼.
This paper discusses on an electric problem which is either extremly easy to find the solution or extreml yeasy to leave out the another. It gives an example of how to combine physical concepts with mathematical methods and transform some complicated physical problemsinto mathematical problems as possible as we can in general physics teaching. So as to stimulate the interest of learning physics of mathematics specilined students. After this,the exercise classes will be more vivid and vigorons.
作者
沈仲达
Shen Zhongda(Department of Physics)
关键词
试验电荷
平衡位置
exploratory charge
balance place