What Is An Echo Reflection Of Sound Waves DK Find Out
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Let's learn from this video. Web an echo is defined as a delayed return of sound that is perceived by the ear as a discrete repetition in the master. Web echo is produced when sound reflected from a hard surface i.e. How is it formed ?class: Web many people have experienced the phenomenon of an echo, often while in a large canyon or cave. Web what is echo ? Soundboard:cbseyou can ask any doubt. As soft surface tends to. Web 📢 receive free study resources and special offers 🧲click this link to get:
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