Question

Which is the lower limit of frequency of human hearing

Answer 1

I think it's the answer
The commonly stated range of human hearing is 20 Hz to 20 kHz. Under ideal laboratory conditions, humans can hear sound as low as 12 Hz and as high as 28 kHz, though the threshold increases sharply at 15 kHz in adults, corresponding to the last auditory channel of the cochlea.

Answer 2

I think the answer will be 20Hz .
if you understand my answer please mark this as brainliest answer and please thank me and also follow me