基本電學問題 - 考試

By Dorothy
at 2019-11-26T13:45
at 2019-11-26T13:45
Table of Contents
https://imgur.com/LzTgjTk
答案是B
請問2個正電荷相斥不是應該電位相減嗎
為什麼是相加
https://imgur.com/dv5wjsp
還有有關電位跟位能的定義可以提供一些解說嗎
有點不清楚只能死背常常搞混
謝謝各位了
--
答案是B
請問2個正電荷相斥不是應該電位相減嗎
為什麼是相加
https://imgur.com/dv5wjsp
還有有關電位跟位能的定義可以提供一些解說嗎
有點不清楚只能死背常常搞混
謝謝各位了
--
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考試
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