CBSE Class 9 Science Chapter 12 - Sound
Brief Information: Chapter 12 of CBSE Class 9 Science, deals with concepts such as production of sound, propagation of sound, the reflection of sound, range of hearing, applications of ultrasound, the structure of the human ear.
Watch the video given below for understanding NCERT CBSE Class 9 Science Chapter 12 – Sound explanation in Hindi (for easy and better understanding)
Topics Covered:
- Sound
- Production of Sound
- Propagation of Sound
- Reflection of Sound
- Range of Hearing
- Applications of Ultrasound
- Structure of Human Ear
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Chapter 12 – Sound