An Easy Physics Question For College

来源：学生作业帮编辑：作业帮分类：物理作业时间：2024/07/16 17:35:34

An Easy Physics Question For College
金属球壳带电为+Q,球壳内有一点电荷-Q,则球壳内外表面带电量为{
内表面为0?外表面+Q?

内表面带+Q,外表面电量=0
球壳内外表之间作一高斯面S,因导体内E处处为0,故过S电通量为0,S所围空间内电荷代数和=0,而球壳内有一点电荷-Q,故球壳内表面带电量=+Q.而金属球壳总带电为+Q,故外表面带电量为0 .可以认为金属球壳带的+Q,被球壳内的-Q吸引到内表面,外表面不带电.

An Easy Physics Question For College an easy physics question! An Easy Enlish question . AN EASY HISTORY QUESTION An easy question~ an easy english question An easy question! An English question![That is so easy for you!] I have an physics question to ask you Easy question. easy question Question about how study for College Entrance Examination