Physics, 09.06.2020 02:57 julesR1987

A closed-pipe resonator has a length of 1.73 m. The frequency of its second harmonic if the speed of sound is 343 m/s is: 49,5 Hz
99.13 Hz
20.6 Hz
72 Hz

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A closed-pipe resonator has a length of 1.73 m. The frequency of its second harmonic if the speed of...