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ch17 p.29
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電學
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郭俊偉
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May 11, 2013, 3:30:28 PM
5/11/13
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請問若電場定義為單位正電荷(測試電荷)所受的力,但單位正電荷本身也會影響原電場,所以這樣不是會造成誤差嗎?
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討論區板主
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May 16, 2013, 9:05:43 AM
5/16/13
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您好:
測試電荷本身的電場不會作用在自己身上
郭俊偉於 2013年5月12日星期日UTC+8上午3時30分28秒寫道:
請問若電場定義為單位正電荷(測試電荷)所受的力,但單位正電荷本身也會影響原電場,所以這樣不是會造成誤差嗎?
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