大学物理 ›› 2007, Vol. 26 ›› Issue (9): 17-17.

• 著者文摘 • 上一篇    下一篇

一个关于勒让德多项式的积分公式及其简单应用——圆形带电环和电流环的静态电磁势

于凤军   

  1. 安阳师范学院物理系,河南安阳455000
  • 出版日期:2007-09-25 发布日期:2007-09-20

On an integral formula of Legendre polynomial and its simple application

  • Online:2007-09-25 Published:2007-09-20

摘要: 给出了一个关于勒让德多项式的积分公式及其证明,用该公式和叠加法方便快捷地导出了圆形带电环和电流环的静态电磁势.

关键词: 勒让德多项式, 圆形带电环, 电流环, 电磁场

Abstract: An distribution of the integral formula of Legendre polynomial and a method of proving this formula are given. The static electromagnetic fields of a uniformly charged and current-carrying ring are calculated by this formula.

Key words: Legendre polynomial, charged ring, current ring, electromagnetic field

中图分类号: 

  • O411.1