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:What is communication machine?Reflection of LightWhat is called vibratory motion? Examples and ImportanceHow Ear Converts Sounds Into Electric Nerve PulsesWhat is Electrocardiograph?What is sound explain?
