what is an echo ? How it is produced ?
Answers
Answered by
3
In audio signal processing and acoustics, echo is a reflection of sound that arrives at the listener with a delay after the direct sound. ... Typical examples are the echo produced by the bottom of a well, by a building, or by the walls of an enclosed room and an empty room.
Answered by
0
Answer:
echo are reflected sound that we can hear .
Similar questions