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範例:兩導體球間的靜電平衡(二)[89日大]

有彼此相距甚遠的甲、乙兩帶電金屬球,甲、乙兩球的半徑各為ab,假設在無窮遠處電位為零,甲、乙兩球的電位分別為VaVb。今以一細長導線接觸兩球,使兩球成為等電位後,再將此導線移開,則此兩球之電位為何?[89日大]


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Posted in 歷屆物理考題, 電位能與電位.

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