Bats' sounds are in the ultrasound range, so are the waves used for ultrasound diagnostic.
Audible sound is the sound which is between 20 Hertz to 20000 Hertz and can be heard by human beings, whereas Inaudible sound may be below 20 Hertz or above 20000 Hertz and this can't be heard by human beings.
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
Such sound is called ULTRASOUND. 20,000 Hz (20 kHz) is the approximate upper limit for the human ear.
12hz -20000 hz.
"can't be heard by humans."
Audible sound is the sound which is between 20 Hertz to 20000 Hertz and can be heard by human beings, whereas Inaudible sound may be below 20 Hertz or above 20000 Hertz and this can't be heard by human beings.
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
Such sound is called ULTRASOUND. 20,000 Hz (20 kHz) is the approximate upper limit for the human ear.
There is no such thing as a "frequency above hertz". Whatever the frequency, it will always be measured in Hertz.There is no such thing as a "frequency above hertz". Whatever the frequency, it will always be measured in Hertz.There is no such thing as a "frequency above hertz". Whatever the frequency, it will always be measured in Hertz.There is no such thing as a "frequency above hertz". Whatever the frequency, it will always be measured in Hertz.
ultra sound is 20 to 20000 hertz its applications just find it
yes and no it depends if your talking about humans or about an animal. perhaps a dolphin.
20000=XX with horizontal bar above the 2X's.
12hz -20000 hz.
No.. hertz relates to the frequency (pitch). The volume of a sound is measured in decibels.
No.. hertz relates to the frequency (pitch). The volume of a sound is measured in decibels.
According to Wikipedia, the Bb above middle C is roughly about 465 hertz.