[問題] 導體內部電場的論證
請問一下如果要定性的論證平衡狀態時導體內部無電場
應該怎麼論證呢?
我的初步的想法是:
假設導體內部有電場而且內部也有電荷
則這時電荷受到電場作用會移動
到達平衡狀態時電荷都不移動
但是下面這個例子
球形導體內部有電場但是仍然有電荷
- - - -
- -
- -
- -
- - -
- -
- -
- -
- - - -
他達到平衡(-代表一個負電荷)
根據高斯定律導體內部是會有電場的
有點困惑導體內部無電場的適用條件
有人可以分享一下導體內部無電場和電荷分布在表面的論證嗎?
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