Distinguish between? nfrasonic? and ?ultrasonic? sound waves.
Solution 4RQ Infrasonic denotes any sound that is at a frequency below the human capability of hearing, that is around 5-25 Hz. Ultrasonic on the other hand is conversely a frequency that is above the human hearing range (over 20,000 Hz) Ultrasonic and infrasonic sound waves are waves that are not audible to human beings. The audible region contains sound waves of 16 Hz to 20,000 Hz.