Sound waves too high in frequency to be heard by the human ear, generally above 20 kHz, are known as:
Posted: Fri Jul 22, 2022 11:16 am
Sound waves too high in frequency to be heard by the human ear, generally above 20 kHz, are known as:
A. High-frequency sound waves
B. Microwave waves
C. Ultrasonic waves
D. Short-frequency sound waves
E. None of the above
A. High-frequency sound waves
B. Microwave waves
C. Ultrasonic waves
D. Short-frequency sound waves
E. None of the above