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Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound
Class 9 NCERT Science Ch-12 Sound







Notes, Notes, Notes
Notes, Notes, Notes
Notes, Notes, Notes
Notes, Notes, Notes
Notes, Notes, Notes








☑️ TOPICS Covered in this veido:-

✅ Sound
✔️Medium
✔️wave
✔️longitudinal wave
✔️compression
✔️Rarefraction
✔️Transverse wave
✔️characteristics of Sound

✔️ wave length
✔️Amplitude
✔️pitch
✔️Frequency
✔️Time period
✔️Tone
✔️Note
✔️Music
✔️Noise
✔️Propagation of Sound
✔️production of Sound
✔️Formation of Sound wave

✔️ Something important about Sound

✔️Sonic boom
✔️Shock wave
✔️Law of reflection of Sound

✔️Echo
✔️Reverberation
✔️Feature of Reverberated Sound
Range of hearing




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