Which phenomenon is responsible for the echo of sound wave?
Reflection
The phenomenon responsible for the echo of sound waves is Reflection. When sound waves hit a surface and bounce back, they create an echo.
Hence, the correct answer is Option 1.
We hear an echo due to
We hear an echo due to
An infrasound microphone enables the remote detection of aircraft wake vortices, clear air turbulence, tornadoes, and seismic events at frequencies below: