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7. What are audible and inaudible sounds? |
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Answer» Inaudible And Audible Sound So the frequencies below 20 Hz and above 20 kHz COMES under the CATEGORY of inaudible frequencies. The low-frequency sound which the HUMAN EAR cannot detect is also known as infrasonic sound. Whereas the higher RANGE inaudible frequency is also known as ultrasonic sound.Jan |
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