Physics, 31.01.2020 17:51, shifaxoxoxo

The lowest frequency in the audible range is 20 hz. what is the length of the shortest open-open tube needed to produce this frequency? l = mwhat is the length of the shortest open-closed tube needed to produce this frequency? l = m

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