humans can typically perceive frequencies that range from 20 hz–20 khz. dogs can hear sounds up to 45 khz…

humans can typically perceive frequencies that range from 20 hz–20 khz. dogs can hear sounds up to 45 khz. dog whistles produce sound waves that range from 23–54 khz; therefore, they cannot be heard by the human ear. which statement accurately describes the pitch and wavelength of the sound waves produced by a dog whistle? high pitch with a long wavelength high pitch with a short wavelength low pitch with a short wavelength low pitch with a long wavelength
Answer
Brief Explanations:
Pitch is related to frequency (higher frequency means higher pitch). Dog - whistles have frequencies from 23 - 54 kHz which is high. The relationship between wave - speed ($v$), frequency ($f$), and wavelength ($\lambda$) is $v = f\lambda$. For sound in a given medium, $v$ is constant. So, higher frequency means shorter wavelength.
Answer:
high pitch with a short wavelength