What is an echo? October 10, 2024July 14, 2020 by Admin A sound or sounds caused by the reflection of sound waves from a distant surface back to the listener is called an echo. Related Posts:Concept of Reflection and Laws of ReflectionWhat portion of the organ of cortitranduces sound…What is plasma?What is called vibratory motion? Examples and ImportanceHow Ear Converts Sounds Into Electric Nerve PulsesWhat are 3 types of sound?