Physics, 22.10.2020 01:01 adajadavis2843

15. If the frequency of a sound wave in air at STP remains constant, the wave's energy can be
varied by changing its
(1) amplitude
(3) wavelength
(2) speed
(4) period

Answers: 2

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15. If the frequency of a sound wave in air at STP remains constant, the wave's energy can be
...