List At List Two Application Of Echo
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Echo is repetition of original sound heard after the sound is bounced back from a distant,dense and right object.The phenomenon of echo is used in megaphones,megaphones are used in small gathering,or meetings,to project their voice loudly through out the audience.One end of it is narrow,and another end is wide.A person speaks from the narrow end,the tube disables the spreading out of sound in all direction sound reflects within the tube towards the wider end.This enables people over long distance to hear sound.
1.It is used in medicals for diagnosis,therapy and also as a surgical tool.
2.It is used as a tool in reducing muscular pain.
3.Bats and few other animals use echo to naviagate their ways.
Hope it helped!
1.It is used in medicals for diagnosis,therapy and also as a surgical tool.
2.It is used as a tool in reducing muscular pain.
3.Bats and few other animals use echo to naviagate their ways.
Hope it helped!
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