Sound - Full Chapter Explanation & NCERT Solutions | Class 8 Science Chapter 13 (2022-23)
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✅ In this video,
✔️ Class: 8th
✔️ Subject: Science
✔️ Chapter: Sound (Chapter 13)
✔️ Topic Name: Sound - Full Chapter Explanation & NCERT Solutions | Class 8 Science Chapter 13
✔️ Topics Covered In This Video (By Vibhuti Ma'am): Full Chapter Explanation & NCERT Solutions of Sound Class 8 Science Chapter 13 have been discussed.
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00:00 Sound Introduction: Chapter Explanation & NCERT Solutions
01:16 Introduction Of Sound
29:19 Sound Is Produced By Vibrating Objects
01:32:50 Sound
02:07:03 Sound Produced By Humans
02:46:16 Propagation Of Sound
03:18:29 Sound Needs A medium For Propagation
03:56:52 We Hear Through Our Ears
04:55:15 Speed Of Sound
05:43:37 Amplitude, Time - Period And Frequency Of A Vibration
06:53:33 Characteristics Of Sound: Loudness, Pitch And Quality
07:38:31Audible And Inaudible Sounds
08:42:29 Musical Instruments
09:20:21 Noise And Music
10:03:12 Noise Pollution
11:01:31 Questions 01 To 13: NCERT Textbook Questions: Chapter 13
12:33:09 Activities 01 To 11: NCERT Intext Activities Solved: Chapter 13
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