Difference between revisions of "BSEB - 8 - Science :: Different Sounds"
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− | [https://www.selfstudys.com/books/bihar/state-books/class- | + | [https://www.selfstudys.com/books/bihar/state-books/class-8th/%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8/17820] |
Revision as of 15:11, 5 June 2023
Go To: BSEB-Science-Grade 8
[edit]
Course Content / Subtopic list:
- Sound generates from vibrations
- Sound generated by Human
- Medium is needed from sound propagation
- Human ear
- Amplitude, Timeperios and Frequency of a vibration
- Audible and inaudible sound
- Noise and music
- Noise pollution
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