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範例:聲波的駐波與開,閉管樂器

傳播速率為340m/s之聲波，在一兩端開口的管中傳播，其第二諧音頻率為340Hz則(1)管長為多少米?(2)若將此管一端封閉，並延長管長，使其基頻為原來基頻的1/8倍，則管長增長了多少米? 【南一中】


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Posted in 聲音的駐波.

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By admin – 2009 年 10 月 07 日

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