What is echo? Under what conditions echo can be heard
Answers
Answered by
0
The reversion of sound is called echo.
for eacho you must have empty room with Atleast 15 in dimension.
for eacho you must have empty room with Atleast 15 in dimension.
Answered by
24
The conditions necessary for hearing the echo:
The conditions necessary for hearing the echo:The distance between the sound source and the reflecting surface must not be less than 17 metres where the time period between hearing the original sound and its echo should not be less than 0.1 of a second .
Similar questions