论文部分内容阅读
本文讨论了一些理想化电场模型的边缘效应,在有些问题中这种边缘效应非常明显,不能忽略,否则会让学生困惑,为问题难倒。
This article discusses the edge effects of some idealized electric field models. In some problems, this edge effect is very obvious and can not be neglected. Otherwise, students will be confused and the problem will be stumped.