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1. 一連續週期波的波形,如下圖所示。波源經過 1 個振幅需 1 秒,則週期波在此介質中傳遞時的速率為多少公分/秒? (A)4.8 (B)5.0 (C)6.0 (D)12.0
問題詳情
1. 一連續週期波的波形,如下圖所示。波源經過 1 個振幅需 1 秒,則週期波在此介質中傳遞時的速率為多少公分/秒?
(A)4.8
(B)5.0
(C)6.0
(D)12.0
參考答案
上一篇 :
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