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範例:兩導體球間的靜電平衡

如右圖,AB兩金屬球半徑分別為2RR,起初僅B球帶電量+Q,以導線相連後,則:(1)電子流動之方向為何?(2)最後兩球之電位為何?(3)最後兩球表面電荷密度比為何?(4)最後兩球表面電場強度比為何?【北一女】


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