常见电磁学题解策略的分析——基于均匀带电半球面球心场强的三种计算方法  

Analysis of Solutions to Common Electro-magnetic Problems--Three Methods for Calculating Central Field Strength of Uniformly Charged Hemisphere Surface

作　　者：鲍立峰 BAO Lifeng(Jiangsu Vocational College of Electronics and Information,Huaian,Jiangsu 223002,China)

机构地区：[1]江苏电子信息职业学院,江苏淮安223003

出　　处：《成都航空职业技术学院学报》2021年第3期62-63,共2页Journal of Chengdu Aeronautic Polytechnic

摘　　要：大学物理课程中,电磁学题目难度大,题型多,题量大。均匀带电半球面球心场强的计算是各种教材中经典题型,以此为例,通过对比三种不同解题方法形式上的繁简,梳理分析每个方法背后的解题策略。In general physics,electromagnetics is difficult.There are lots of different types of problems.The calculation of the central field intensity of a uniformly charged hemisphere surface is a typical problem in various textbooks of college physics courses.This paper compares the advantages of three problem solving methods and sorts out the strategy behind each solution.

关 键 词：电场强度 电势梯度 叠加原理 

分 类 号：O13[理学—数学]