
Gelombang
Presentation
•
Science
•
8th Grade
•
Hard
Nurpinem Sitio
Used 7+ times
FREE Resource
12 Slides • 8 Questions
1
Materi Kelas 8 Semester Genap
GELOMBANG
Oleh: Nurpinem Sitio, S.Si
Guru IPA di SMP Negeri 2 Siempatnempu
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3
Gelombang adalah getaran yang melakukan perambatan. Contohnya adalah gelombang pada tali, gelombang air laut, gelombang bunyi.
Pengertian Gelombang
4
Arah Rambatannya
Media Rambatan
Amplitudo
Transversal
Longitudinal
Mekanik
Elegtromagnetik
Berjalan
Berdiri/Stasioner
Gelombang dibedakan berdasarkan:
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Dari gambar disamping hitunglah :
a. Jumlah gelombang (n)
b. Periode gelombang (T)
c. Frekuensi gelombang (f)
d. Panjang gelombang (λ)
e. Cepat rambat gelombang (V)
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11
Jawab kembali
pertanyaan-pertanyaan berikut
12
Match
Berikut adalah jenis gelombang
Gelombang mekanik
Gelombang elektromagnetik
Gelombang transversal
Gelombang longitudinal
Merambat memerlukan medium perantara
Merambat tanpa memerlukan medium perantara
Gelombang yang arah getarnya tegak lurus terhadap arah rambatnya
Gelombang yang arah getarnya sejajar dengan arah rambatnya
Merambat memerlukan medium perantara
Merambat tanpa memerlukan medium perantara
Gelombang yang arah getarnya tegak lurus terhadap arah rambatnya
Gelombang yang arah getarnya sejajar dengan arah rambatnya
13
Match
Perhatikan gambar dan cocokkan pernyataan berikut!
Bukit Gelombang
Lembah Gelombang
Amplitudo
1 Gelombang
A-B-C
C-D-E
B-B'
A-B-C-D-E
A-B-C
C-D-E
B-B'
A-B-C-D-E
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Fill in the Blanks
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Type answer...
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Type answer...
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Fill in the Blanks
Type answer...
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Type answer...
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Type answer...
Materi Kelas 8 Semester Genap
GELOMBANG
Oleh: Nurpinem Sitio, S.Si
Guru IPA di SMP Negeri 2 Siempatnempu
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