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:Natural Resources of BangladeshReflection of LightThe Importance of Information and Communication TechnologyWhat is called vibratory motion? Examples and ImportanceHow Ear Converts Sounds Into Electric Nerve PulsesWhat is plasma?
