Answer to Question #5973 in Acoustics for Semona

Question #5973
A bugle is essentially a 2.65m pipe that is open at both ends. Determine the lowest frequency note that can be played on a bugle.
1
Expert's answer
2012-01-13T11:23:41-0500
The maximum wavelength in pipe is λ=2.65 m.
& As we know
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHoAAAA1CAIAAAABNWgKAAAB40lEQVR4nO2Z3ZWEMAhGqSsFpR4K2DrSTIphH1bHfwNMRI/73adxPEn0DhJwSEAgdPcF/C+gOxToDgW6Q4HuUKA7FOgOBbpDge5QoDsU6A4Fus1UTkREuUwHiatuLHTbqJwS18qJchEp+e8Aui+l5FlAl6y2Dd0exuAWEZGSPx/bQLeDKbgrJ4Ns6PZQOVHiukwpOqDbQck01SYmoDuU23UPVew2VMYT5ge2uVTHKa3crbswV5FtGvx8YSmzzlfKw29asicN9OFu3SOrXmHcjbRjm/5ME16HTfc3/WuDecwNW5H+sT9v7KYkcmceERGTbnX/uri9JUc3WzktTpqDcdF5WE87LtiJOZm4+9fWpDnPUsK+7hMtdF6aOUrkfY5W1g43LufvX5tzztNJ5+j+bJN3Y9Wt6V9tz+ZkdubbqLvxUq6RaZ6bTL7oXw+YBd5gpTKXrpXJQ6oSEVd0nyZJG+sdsmQiSvwzViZ9lnlMKnlO3X0hnW0ftsEa3q+7s+2jNljHu3UPyemKtG35y2zi3bqvxPXqBbp9rDd5JdDtYtMGK4FuBzttsBLoNrPbBiuBbiv7bbByMHSbOGiD1TsmdIcC3aFAdyjQHQp0hwLdoUB3KNAdCnSHAt2hQHco0B0KdIfyC1HpdT3IiVVZAAAAAElFTkSuQmCC" alt="">
Speed of sound in air is v=300 m/s
<img src="data:image/png;base64,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" alt="">

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