The echo thaat you really hear isnt the same sound wave, it is really a small man standing behind you repeating what you just said
It is a reflection.
You hear the echo as if from a longer distance; the sound energy gets dispersed over a larger area. Part of the energy will also be absorbed in the wall or whatever reflects the sound.
When a sound wave is reflected, you hear an echo.
when you produce sound, and it hits a barrier, and reflect back. echo is hearing the sound again after the vanish of the original sound. you can only hear it if these two reasons are satisfied: 1) the barrier should be wide (large) enough. 2) distance between source of sound ( the observer) and the barrier is 17 meters or more. OR The easiest answer is that you hear echo by your own ears. DONE BY AHMED HUSSIEN and i thank mr. Ahmed my physics teacher... because without him i wouldn't of had these information....
Echo
It is a reflection.
sound is reflected when it strikes at any medium. a distant sound becomes clear if echo or reverbation takes place. an echo happens when one hears the reflection of the original sound 0.1 seconds later. and reverbation is multiple echo, which one can hear in sikandra at agra in india
You hear the echo as if from a longer distance; the sound energy gets dispersed over a larger area. Part of the energy will also be absorbed in the wall or whatever reflects the sound.
When a sound wave is reflected, you hear an echo.
when you produce sound, and it hits a barrier, and reflect back. echo is hearing the sound again after the vanish of the original sound. you can only hear it if these two reasons are satisfied: 1) the barrier should be wide (large) enough. 2) distance between source of sound ( the observer) and the barrier is 17 meters or more. OR The easiest answer is that you hear echo by your own ears. DONE BY AHMED HUSSIEN and i thank mr. Ahmed my physics teacher... because without him i wouldn't of had these information....
You are too close to the surface from which the sound waves are reflected. As a result you brain cannot distinguish between the original sound waves and the reflexted sound waves (the echo).
Echo
An echo
no you can't unless if you have super hearing! Because it's hard for the sound to bounce of the walls if there are things in the way like a frame which would slow it down...
The distance sound travels before you hear an echo depends on various factors such as the environment and the surfaces it reflects off. Generally, sound can travel up to approximately 17 meters (56 feet) before the echo becomes noticeable.
by traveling into your ear or eardrum and it becomes a sound which you can hear
You hear an echo