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範例:聲波的駐波與開,閉管樂器

一管子如兩端開口,使管內空氣振動,可發出頻率為880赫的聲音,今如將其一端封閉,可發出220赫的聲音,若聲速v為344公尺/秒,此管的最小長度為多少公尺?


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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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