Physics, 29.01.2020 10:51 abronxtale02

The lowest frequency in the audible range is 20 hz. a)what is the length of the shortest open-open tube needed to produce this frequency? b)what is the length of the shortest open-closed tube needed to produce this frequency?

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The lowest frequency in the audible range is 20 hz. a)what is the length of the shortest open-open t...