Page 4 - BAHAN AJAR GELOMBANG BUNYI FISIKA SMA KELAS XI

B a h a n A j a r E l e k t r o n i k G e l o m b a n g B u n y i | ii

DAFTAR ISI

KATA PENGANTAR ......................................................................................... i
DAFTAR ISI ........................................................................................................ ii

PETUNJUK PENGGUNAAN APLIKASI ....................................................... 1

PETUNJUK BELAJAR ..................................................................................... 2
KOMPONEN PENDEKATAN CTL ................................................................ 3

KOMPETENSI INTI .......................................................................................... 4
KOMPETENSI DASAR DAN INDIKATOR ................................................... 4

GELOMBANG BUNYI ...................................................................................... 6
1. Konsep Gelombang Bunyi ............................................................................. 6

a. Pengertian Gelombang Bunyi .................................................................... 6

b. Sifat-Sifat Gelombang Bunyi ..................................................................... 7
c. Syarat-syarat Terjadinya Bunyi .................................................................. 9

d. Klasifikasi Bunyi Berdasarkan Frekuensi .................................................. 10
e. Cepat Rambat Gelombang Bunyi ............................................................... 11

2. Macam-Macam Gelombang Bunyi ............................................................... 13

a. Gelombang Bunyi Pada Dawai ................................................................. 14
b. Gelombang Bunyi Pada Pipa Organa ....................................................... 17

3. Efek Doppler Untuk Bunyi ............................................................................ 20
4. Intensitas dan Taraf Intensitas Bunyi .......................................................... 22

a. Intensitas Bunyi ........................................................................................... 22

b. Taraf Intensitas Bunyi.................................................................................. 22
5. Penerapan Gelombang Bunyi........................................................................ 24

LATIHAN SOAL ................................................................................................ 26
LEMBAR KERJA ............................................................................................... 28

EVALUASI .......................................................................................................... 35
DAFTAR PUSTAKA .......................................................................................... 36

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