如圖所示,甲電荷+q與乙電荷-q, 兩者相距4 a, 若取兩電荷連線上之s 點處的電位為零, 則圖中距O 點2 a 之P 點處的電位為何? (已知庫侖定律為F=k)[92指定考]
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如圖所示,甲電荷+q與乙電荷-q, 兩者相距4 a, 若取兩電荷連線上之s 點處的電位為零, 則圖中距O 點2 a 之P 點處的電位為何? (已知庫侖定律為F=k)[92指定考]
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– 2010 年 03 月 09 日
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