Physics 01
What Is the Highest Frequency Humans Can Hear?
The textbook says 20 kHz, but in a 2021 study only 52 % of ears under 30 heard it and none over 50 did. Here is what ages each band and how to test yours.
The textbook says 20 kHz, but in a 2021 study only 52 % of ears under 30 heard it and none over 50 did. Here is what ages each band and how to test yours.