問題詳情
31.產生 B 類推挽放大器交叉失真的原因為
(A)輸入信號過大
(B)阻抗不匹配
(C)功率放大倍數過大
(D)電晶體 B-E 偏壓過低。
(A)輸入信號過大
(B)阻抗不匹配
(C)功率放大倍數過大
(D)電晶體 B-E 偏壓過低。
參考答案
答案：D
難度：非常簡單0.933333
統計：A(1),B(0),C(0),D(14),E(0)
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