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79. 有關音響放大器失真與產生原因之敘述,下列何者正確?(A)諧波失真是因放大器電路非線性特性所致(B)交叉失真是因靜態電流不足所致(C)暫態失真是因為負回量不足所致(D)剪截失真是因電源電壓不足所
問題詳情
79. 有關音響放大器失真與產生原因之敘述,下列何者正確?
(A)諧波失真是因放大器電路非線性特性所致
(B)交叉失真是因靜態電流不足所致
(C)暫態失真是因為負回量不足所致
(D)剪截失真是因電源電壓不足所致。
參考答案
答案:A,B
難度:
計算中
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上一篇 :
78. 下列何種噪音屬於單一噪音?(A)汽車噪音(B)壓縮機噪音(C)排風轉動噪音(D)飛機噪音。
下一篇 :
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資訊推薦
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