• 2021-04-14
    一带电大导体平板,平板二个表面的电荷面密度的代数和为σ ,置于电场强度为的均匀外电场中,且使板面垂直于的方向.设外电场分布不因带电平板的引入而改变,则板的附近左、右两侧的合场强为:https://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2018/04/22/1524362547655828.pnghttps://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2018/04/22/1524362555950661.pnghttps://mi-public.oss-cn-hangzhou.aliyuncs.com/mssvc/editor/image/2018/04/22/1524362603533950.png