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兩列簡諧波頻率相等,波速大小相等,分別沿+x和﹣x傳播,如圖所示,圖中x=1,2,3,4,5,6,7,8各點中...

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問題詳情:

兩列簡諧波頻率相等,波速大小相等,分別沿+x和﹣x傳播,如圖所示,圖中x=1,2,3,4,5,6,7,8各點中振幅最大的是x=                                                                           的點,振幅最小的是x=           的點.                                                                                                                         

兩列簡諧波頻率相等,波速大小相等,分別沿+x和﹣x傳播,如圖所示,圖中x=1,2,3,4,5,6,7,8各點中...                                                                                                  

                                                                                                                                       

【回答】

4和8,2和6

知識點:專題十 機械振動 機械波

題型:填空題