The minimum distance of source of sound from reflecting surface to hear an echo is about _______.
Answers
Answered by
4
Answer:
16.5m
Explanation:
Thus, to hear the echo clearly in the air, the reflecting surface should be at a minimum distance of 16.5m from the source of sound.
hope it will help you
Answered by
3
Answer:
16.5m
Thus, to hear the echo clearly in the air, the reflecting surface should be at a minimum distance of 16.5m from the source of sound.
Similar questions