define echo ........
rohitbagoriya1977:
but why
only friends
sry
but why any reason
no no means no ok i
no no means no
ok
ok
ok
ok
Answers
Answered by
18
a sound or sounds caused by the reflection of sound waves from a surface back to the listener
Mark me as brainliest.
Mark me as brainliest.
Answered by
9
I HOPE IT IS USEFUL TO U MATE..
The repetition of the sound, which is reflected from a high building or any such surface is called an echo. An echo can be heard only when the distance between the source of sound and the reflecting body is at least 17 m.
The repetition of the sound, which is reflected from a high building or any such surface is called an echo. An echo can be heard only when the distance between the source of sound and the reflecting body is at least 17 m.
Similar questions