1.

A closed organ pipe has lenght l .The air in it is vibrating in 3rd overtone with maximum amplitude a .The amplitude at a dis†an ce of l/7 from closed end of the pe is equal to

Answer» A closed organ pipe has lenght l .The air in it is vibrating in 3rd overtone with maximum amplitude a .The amplitude at a dis†an ce of l/7 from closed end of the pe is equal to


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