如图所示,S1、S2是振动情况完全相同的两个机械波波源,振幅为A,a、b、c三点分别位于S1、S2连线的中垂线上,且ab=bc.某时刻a是两列波的波峰相遇点,c是两列波的波谷相遇点则( )A.a处质
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![如图所示,S1、S2是振动情况完全相同的两个机械波波源,振幅为A,a、b、c三点分别位于S1、S2连线的中垂线上,且ab=bc.某时刻a是两列波的波峰相遇点,c是两列波的波谷相遇点则( )A.a处质](/uploads/image/z/9662348-20-8.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2CS1%E3%80%81S2%E6%98%AF%E6%8C%AF%E5%8A%A8%E6%83%85%E5%86%B5%E5%AE%8C%E5%85%A8%E7%9B%B8%E5%90%8C%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%9C%BA%E6%A2%B0%E6%B3%A2%E6%B3%A2%E6%BA%90%2C%E6%8C%AF%E5%B9%85%E4%B8%BAA%2Ca%E3%80%81b%E3%80%81c%E4%B8%89%E7%82%B9%E5%88%86%E5%88%AB%E4%BD%8D%E4%BA%8ES1%E3%80%81S2%E8%BF%9E%E7%BA%BF%E7%9A%84%E4%B8%AD%E5%9E%82%E7%BA%BF%E4%B8%8A%2C%E4%B8%94ab%3Dbc%EF%BC%8E%E6%9F%90%E6%97%B6%E5%88%BBa%E6%98%AF%E4%B8%A4%E5%88%97%E6%B3%A2%E7%9A%84%E6%B3%A2%E5%B3%B0%E7%9B%B8%E9%81%87%E7%82%B9%2Cc%E6%98%AF%E4%B8%A4%E5%88%97%E6%B3%A2%E7%9A%84%E6%B3%A2%E8%B0%B7%E7%9B%B8%E9%81%87%E7%82%B9%E5%88%99%EF%BC%88%E3%80%80%E3%80%80%EF%BC%89A%EF%BC%8Ea%E5%A4%84%E8%B4%A8)
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