Question

the persistence of hearing is​

Answer 1

Answer:

For around 0.1 seconds the sense of every sound remains in our ear. That is known as hearing persistence. ... So the most important condition for hearing an echo is that only after a lapse of at least 0.1 seconds after the original sound dies off, should the reflected sound reach the ear.

Answer 2

Answer:

the persistence of hearing of any sound persists in our brain for 0.1s. this is called persistence of hearing