Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies?
Q. Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies?
Answer: Above 20 KHz
Notes: Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.

 

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