Physics, 27.01.2020 17:31 sanafarghal

Asound wave moves from a medium where particles of matter are closely packed to a medium where particles are farther apart. how do you expect the sound to travel differently?

the wave will move faster, increasing its amplitude.

there will be not change in the wave's travel.

the sound will slow down, changing its speed.

the wavelength will change along with frequency.

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