Question

what is propagation of sound

Answer 1

Sound is a sequence of waves of pressure which propagates through compressible media such as air or water. During their propagation waves can be reflected, refracted by the medium

Answer 2

Sound is a sequence of waves of pressure which propagates through compressible media such as air or water (sound can propagate through solids as well, but there are additional modes of propagation). While propagating, sound can be reflected, refracted or attenuated by the medium (disappear in the medium).

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