Q. 63 A4.3( 12 Votes )

What is an echo? How is echo formed?

Answer :

The repetition of sound wave caused by the reflection of sound wave is called echo. For an echo to happen it requires a hard surface like a tall brick wall or clif to bounce the sound back.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
NCERT | Characteristics of a Sound WaveNCERT | Characteristics of a Sound WaveNCERT | Characteristics of a Sound Wave41 mins
Rapid Fire Round on SoundRapid Fire Round on SoundRapid Fire Round on Sound40 mins
Quiz | Let's Crack The ExamQuiz | Let's Crack The ExamQuiz | Let's Crack The Exam44 mins
Let's Learn Reflection of SoundLet's Learn Reflection of SoundLet's Learn Reflection of Sound35 mins
Lets Understand Sound for NTSELets Understand Sound for NTSELets Understand Sound for NTSE45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses