materi bunyi
Presentation
•
Education
•
4th Grade
•
Hard
AHMAD AHMAD
FREE Resource
5 Slides • 0 Questions
1
By Ahmad Ahmad
Bunyi dan pendengarannya
Bunyi adalah salah satu bentuk energi,energi bunyi dapat di dengar.
2
By Ahmad Ahmad
Frekuensi bunyi adalah : Banyaknya getaran perdetik. Tinggi rendahnya bunyi di tentukan oleh banyaknya getaran bunyi ( frekuensi )
3
By Ahmad Ahmad
Berdasarkan frekuensinya bunyi di bedakan menjadi tiga yaitu :
1. Infrasonik
2. Audiosonik
3. Ultrasonik
4
By Ahmad Ahmad
Bunyi dapat merambat melalui :
1. Benda padat
2. Benda cair
3. Benda Gas
5
By Ahmad Ahmad
Bunyi dapat di pantulkan melalui benda seperti kayu, besi, seng, dan kaca
Ada dua macam bunyi pantulan yaitu :
1. Gema
2. Gaung
By Ahmad Ahmad
Bunyi dan pendengarannya
Bunyi adalah salah satu bentuk energi,energi bunyi dapat di dengar.
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