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範例:二極體特性

二極體導電時的電壓、電流、電阻的關係，下列何者正確？ (A)電壓和電流成正比 (B)電壓與電流成反比 (C)隨電壓的增大二極體的電阻逐漸變小 (D)不管電壓如何改變，二極體的電阻保持一定 (E)反向電壓太大時，二極體可能燒壞。
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By admin – 2010 年 05 月 17 日

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