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When the sound waves are reflected, the result in the producing of an echo.
ultrasound
An echo.
echo
A reflected sound waves is called an echo.
When the sound waves are reflected, the result in the producing of an echo.
Produced by reflected sound waves over 17m away?
ultrasound
echo!
what is the name given to the reflected sound waves in a cave or an empty hall
An echo.
echo
A reflected sound waves is called an echo.
sonar
9000
because of science
Sound waves are longitudinal waves; they travel from side to side, not up and down like transverse waves.