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55.有關石英晶體振盪器之敘述,下列何者錯誤?(A)石英晶體組成的振盪器頻率最為穩定(B)石英晶體是一種壓電效應之材料(C)石英晶片愈薄振動頻率愈低(D)低頻振盪器一般採用 RC 電路為主
問題詳情
55.有關石英晶體振盪器之敘述,下列何者錯誤?
(A)石英晶體組成的振盪器頻率最為穩定
(B)石英晶體是一種壓電效應之材料
(C)石英晶片愈薄振動頻率愈低
(D)低頻振盪器一般採用 RC 電路為主
參考答案
答案:C
難度:
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