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✔️ Class: 9th
✔️ Subject: Physics
✔️ Chapter: Sound
✔️ Topic Name: Sound Full Chapter Class 9 | Class 9 Physics CBSE NCERT
✔️ Topics Covered in This Video: Full Chapter Explanation from Class 9 Physics Chapter Sound In have been discussed in this video=======================================================
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#cbseterm2 #term2exam #magnetbrains
00:00- Introduction - Sound
17:50- What is Sound, Production of Sound
38:44- Propagation of Sound
1:00:20- Characteristics of Sound - Amplitude
1:30:50- Characteristics of Sound - Frequency
1:44:01- Loudness - Pitch
1:43:16- Characteristics of Sound - Wavelength and Velocity
2:31:01- Reflection of Sound - Echo
2:57:08- Multiple Echoes - Reverberation
330:12- Condition To Hear An Echo
3:43:16- The Frequency Range of Hearing in Humans
4:20:40- Ultrasound - Application of Ultrasound
4:32:01- Sonar-Sound Navigation and Ranging
4:54:38- Structure Of Human Ear
5:21:37- Process Of Hearing
5:47:44- NCERT Solutions (Part-1)
6:14:45- NCERT Solutions (Part-2)
6:25:10- NCERT Solutions (Part-3)
7:02:33- NCERT Solutions (Part-4)
7:32:00- NCERT Solutions (Part-5)
8:02:10- NCERT Solutions (Part-6)
8:30:31- NCERT Solutions (Part-7) .

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