distinguish between echo and reverberation( give 2 points )and write one application of each
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1.
a sound or sounds caused by the reflection of sound waves from a surface back to the listener.
2.
a continuing effect; a repercussion
1 example used for ships and submarine
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Echo :
1.An echo is the phenomenon of repetition of sound of a source by reflection from an obstacle.
2.An echo can be heard both in open as well as closed spaces.
3.An echo can be heard only when the distance between the source of sound and the reflecting body is at least 17.2 m
Application:
1.Stethoscope
2. Megaphones / TRUMPETS
Reverberation :
1.The phenomenon of persistence or prolongation of audible sound after the source has stopped emitting sound is called reverberation.
2.Reverberation is usually experienced in closed spaces as there are multiple no: objects to which the sound gets reflected.
3.There is no need for a particular distance between the source of sound and the reflecting body.Reverberation can be heard when the sound gets reflected by a nearby wall also.
Application :
1.It is used design of theaters for music
2.In auditoriums
1.An echo is the phenomenon of repetition of sound of a source by reflection from an obstacle.
2.An echo can be heard both in open as well as closed spaces.
3.An echo can be heard only when the distance between the source of sound and the reflecting body is at least 17.2 m
Application:
1.Stethoscope
2. Megaphones / TRUMPETS
Reverberation :
1.The phenomenon of persistence or prolongation of audible sound after the source has stopped emitting sound is called reverberation.
2.Reverberation is usually experienced in closed spaces as there are multiple no: objects to which the sound gets reflected.
3.There is no need for a particular distance between the source of sound and the reflecting body.Reverberation can be heard when the sound gets reflected by a nearby wall also.
Application :
1.It is used design of theaters for music
2.In auditoriums
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