
Bunyi
Presentation
•
Science
•
8th Grade
•
Hard
Mistiyani Mistiyani
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5 Slides • 0 Questions
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Bunyi
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Pengantar Gelombang bunyi
Gelombang bunyi termasuk dalam gelombang mekanik, yaitu gelombang yang merambat melalui medium perantara. Bentuk medium perantara tersebut dapat berupa udara, air, atau benda padat. Syarat suatu bunyi dapat terdengar oleh pendengar adalah jika terdapat sumber bunyi dan ada medium perantara (seperti udara, air, dsb)
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Gelombang Transversal
Bentuk gelombang transversal dinyatakan melalui rangkaian beberapa bukit dan lembah. Panjang satu gelombang (λ) pada gelombang transversal diwakili oleh satu bukit dan satu lembah
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Karakteristik Bunyi
Bersumber dari benda yang bergetar.
Berupa gelombang longitudinal (berupa rapatan dan regangan).
Merupakan gelombang mekanik. Bunyi memerlukan medium/zat perantara untuk merambat.
Bunyi
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