Question

what is the meaning of a echo?​

Answer 1

Answer:

A repeated sound that is caused by the reflection of sound waves from a surface. The sound is heard more than once because of the time difference between the initial production of the sound waves and their return from the reflecting surface.

Explanation:

Hope it helps you.

राधे राधे

Please Mark me as Brainliest

Answer 2

hello guys :D

Explanation:

echo. [ ĕk′ō ] A repeated sound that is caused by the reflection of sound waves from a surface. The sound is heard more than once because of the time difference between the initial production of the sound waves and their return from the reflecting surface