which describes the relationship between the frequency, wavelength, and speed of a wave as the wave travels…

which describes the relationship between the frequency, wavelength, and speed of a wave as the wave travels through different media?\no as speed changes, wavelength changes and frequency remains constant.\no as speed changes, frequency changes and wavelength remains constant.\no as speed changes, wavelength and frequency change.\no as speed changes, wavelength and frequency remain constant.
Answer
Brief Explanation:
The frequency of a wave is determined by the source of the wave and remains constant when the wave travels through different media. The speed - wavelength relationship is given by $v = f\lambda$, where $v$ is speed, $f$ is frequency and $\lambda$ is wavelength. When the speed $v$ changes due to a change in the medium, since $f$ is constant, the wavelength $\lambda$ must change.
Answer:
As speed changes, wavelength changes and frequency remains constant.