複選題
33、According to the circuit shown in the following Figure 8, please choose the correct
descriptions. 
(A) va = -1V
(B) vb = -12V
(C) vc = 0V
(D) vo = 6V
答案:登入後查看
統計: A(5), B(4), C(2), D(5), E(0) #872004
統計: A(5), B(4), C(2), D(5), E(0) #872004
詳解 (共 2 筆)
#4172851
我怎麼算Vo都是-4v...
請問有高手可以幫忙解答一下為什麼Vo是6v嗎
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#5250633
經第一級放大後,vb是-15,因此vo = -15 * (-6/3) + 4 * (-6/1) = 30 - 24 = 6
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