Question

ultra sonic is also known as​

Answer 1

Answer:

The definition of ultrasonic, also known as ultrasound, is sound waves that have a higher frequency than the human ear can hear.....

Answer 2

Answer:

1 : having a frequency above the human ear's audibility limit of about 20,000 hertz —used of waves and vibrations. 2 : utilizing, produced by, or relating to ultrasonic waves or vibrations.