explain why echoes cannot be heard in a small room
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Because echo can be heard from 17m from a wall
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Echos require a reflecting surface from where sound can be reflected back.. It's 17 m in air.
So if u want to hear echo then place a sound reflecting surface at a distance of 17m from sound source.
Small rooms do not have this distance.
So if u want to hear echo then place a sound reflecting surface at a distance of 17m from sound source.
Small rooms do not have this distance.
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