問題詳情
125. 下圖中之電路偏壓與電流求其 IB 為若干
(A)50mA
(B)94μA
(C)10mA
(D)20μA。
(A)50mA
(B)94μA
(C)10mA
(D)20μA。
參考答案
答案：B
難度：非常簡單1
統計：A(0),B(1),C(0),D(0),E(0)
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