Question

what is difference between echo and reverberation????exam tomorrow..........

Answer 1

echo:
- sound waves reflected back to source but take more time than 1/10 seconds .
-does not add to original sound as the time taken is more than 1/10 sec (time in which the effect of ordinary sound persists ).
-can be experienced at valley.
reverberation:
- sound waves reflected back to source but take less time than 1/10 seconds .
-add to original sound.
- can be experienced at little room or music halls.