infrasonic
Ultrasound
Most humans can hear sound frequencies as low as 20 Hz. Below this frequency, the sound may be more felt than heard, especially at very high volume levels.
Different animals can perceive sounds at different wavelengths. For example a dog whistle has a frequency which dogs can hear but is too high for humans. Furthermore, people's sensitivity to sound frequency changes with age. In general, ordinary range for humans is 20 to 20,000 Hz.
An echo can be either a high or low frequency sound, depending on the original sound that it reflects. The frequency of an echo is typically the same as the frequency of the original sound wave.
A high-frequency sound is higher in pitch. Pitch is determined by the frequency of a sound wave, with higher frequencies corresponding to higher pitches.
Ultrasound
An ultrasonic wave is a sound pressure wave that has a very high frequency. The frequency is higher that what humans can hear.
Most humans can hear sound frequencies as low as 20 Hz. Below this frequency, the sound may be more felt than heard, especially at very high volume levels.
The ultrasound principle is this: when a high-frequency sound is produced and aimed at a target, it will be reflected by its target and the reflected sound can be detected back at its origin.
The frequency of a sound wave determines the pitch. So if there is high frequency it means that the sound will also be high pitched. If it is low frequency that means the sound will be low pitched.
High frequency sound above 20,000 Hertz, which is inaudible to humans.
Different animals can perceive sounds at different wavelengths. For example a dog whistle has a frequency which dogs can hear but is too high for humans. Furthermore, people's sensitivity to sound frequency changes with age. In general, ordinary range for humans is 20 to 20,000 Hz.
Different animals can perceive sounds at different wavelengths. For example a dog whistle has a frequency which dogs can hear but is too high for humans. Furthermore, people's sensitivity to sound frequency changes with age. In general, ordinary range for humans is 20 to 20,000 Hz.
The pitch of a sound is determined by its frequency. A high-pitched sound has a higher frequency, while a low-pitched sound has a lower frequency. The unit of measurement for frequency is hertz (Hz).
An echo can be either a high or low frequency sound, depending on the original sound that it reflects. The frequency of an echo is typically the same as the frequency of the original sound wave.
high
No, a high pitch sound is typically associated with high-frequency waves, while low pitch sounds usually result from low-frequency waves. The pitch of a sound is determined by the frequency of the sound wave, with higher frequencies corresponding to higher pitches.