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範例:共鳴空氣柱與聲波的駐波[80日大]

某生做「共鳴空氣柱」實驗時,測得玻璃管的長度為0.80公尺,今某生先取音叉A做實驗,測得只有當空氣柱長為0.50公尺時,共鳴音量最大。再取音叉B做實驗,測得只有當空氣柱長為0.30公尺時,共鳴音量最大,則A音叉與B音叉頻率的比值為何?【80日大】


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Posted in 歷屆物理考題, 聲音的駐波.

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By admin – 2009 年 10 月 07 日

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