Question

When sound travel
from air to water,
which parameter
doesn't changes​

Answer 1

Answer:

Velocity of sound is directly proportional to the wavelength. Thus, if the velocity of sound doubles when it travels from one medium to another, its wavelength also doubles. The frequency of sound depends upon the source of sound, not the medium of propagation. Hence, it does not change.

Explanation:

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Answer 2

Answer:

when sounds travel from air to water speed definitely changes because some part of sound is reflected an only some part is transmitted