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試卷名稱：114年 - 114 國立中山大學_學士後醫學系招生考試試題：物理與化學#126239
年份：114年
科目：學士後西醫物理及化學
44. Two electric dipoles are placed horizontally along the x-axis, but one of them is oriented in the opposite direction, as shown in the Figure. Both electric dipoles have the same magnitude p. What is the electric potential V at point A on the z-axis at a distance L? 
(A)
(B)
(C)
(D)
(E)
