Echo, Reverberation & Ultrasound Explained | Range of Sound | Class 9 Physics
Автор: Rahul's Journal
Загружено: 2026-01-15
Просмотров: 36
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In this video, we explain important concepts of the Sound chapter (Class 9 Physics) in a simple and clear way.
This lecture is CBSE & exam-oriented and perfect for concept clarity.
🔊 Topics Covered:
✔ What is Echo?
✔ What is Reverberation and how it affects sound?
✔ Difference between Echo and Reverberation
✔ Range of Sound
✔ Audible, Infrasonic & Ultrasonic Sound
✔ Applications of Ultrasound (medical & practical uses)
📚 This video is useful for:
Class 9 CBSE students
School exams & unit tests
Concept revision before exams
👉 Watch till the end for clear explanations and examples.
📌 Like, Share & Subscribe for more Class 9 Physics concept videos.
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