Page 3 - BAHAN AJAR GELOMBANG MEKANIK_KELAS XI_LASMA ENITA SIAHAAN_4182121010
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DAFTAR ISI
KATA PENGANTAR ........................................................................................................ ii
DAFTAR ISI...................................................................................................................... iii
DAFTAR GAMBAR .......................................................................................................... v
PENDAHULUAN ........................................................................................................... viii
Langkah-langkah Pembelajaran berbasis Model Pembelajaran Problem Based Learning
.......................................................................................................................................... xii
PETA KONSEP ............................................................................................................... xiii
KEGIATAN PEMBELAJARAN ....................................................................................... 2
DISKUSI KASUS............................................................................................................... 4
Memberikan Orientasi pada Permasalahan......................................................................... 4
Mengorganisasikan Peserta Didik ...................................................................................... 5
Membimbing Penyelidikan Peserta Didik Individual maupun Kelompok ......................... 5
KEGIATAN 1 ..................................................................................................................... 6
Pengertian Gelombang dan jenis-jenis Gelombang ............................................................ 6
A.PENGERTIAN GELOMBANG ..................................................................................... 6
Gambar 5 . Gambar Animasi Gelombang .......................................................................... 6
B. KARAKTERISTIK GELOMBANG .............................................................................. 7
Gambar 6 . Gambar Animasi Karakteristik Gelombang ..................................................... 7
C. JENIS-JENIS GELOMBANG ........................................................................................ 7
Gelombang Mekanik ....................................................................................................... 7
Gelombang Elektromagnetik, ......................................................................................... 8
1) Gelombang Transversal, ................................................................................................. 8
2) Gelombang longitudinal ............................................................................................... 10
KEGIATAN 2 ................................................................................................................... 12
A. Dispersi Gelombang .................................................................................................. 12
B. Pemantulan gelombang lingkaran oleh bidang datar ................................................. 13
C. Interferensi gelombang .............................................................................................. 14
D.Difraksi Gelombang ...................................................................................................... 16
E. Pembiasan Gelombang.................................................................................................. 17
F. Polarisasi Gelombang ................................................................................................... 18
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