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範例:多質點電荷的電場(三)二維空間與近似值

二點電荷+q-q相距2d,求:(1)在二電荷連線的中垂線上,距連線中心點為 r 處的電場強度大小。(2)在二電荷連線的延長線上,距二者連線中點距離為 r 處之電場強度大小。(3)r d,則上述答案各若干? [89北聯]

 

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Posted in 電場與電力線.

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  1. Albert says

    不好意思老師,這部影片不完整,希望您可以上傳完整講解。

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