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範例:兩導體球間的靜電平衡

如右圖，A、B兩金屬球半徑分別為2R及R，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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Posted in 電位能與電位.

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By admin – 2010 年 03 月 12 日

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