When sound waves travel from air to water, which one of the following remains constant?

Question

When sound waves travel from air to water, which one of the following remains constant? (A) Time period (B) Frequency (C) Velocity (D) Wavelength

Tardigrade Admin · Accepted Answer

We know that frequency is independent of refraction, therefore when sound waves travel from air to water, the frequency remains constant.

Q. When sound waves travel from air to water, which one of the following remains constant?