Page 4 - BAHAN AJAR ELEKTRONIK GELOMBANG BUNYI_LAILATUL FAUZIAH

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 MENGGUNAAN APLIKASI ...................................................... 1

PETUNJUK BELAJAR ..................................................................................... 2
KOMPETENSI INTI .......................................................................................... 3

KOMPETENSI DASAR DAN INDIKATOR ................................................... 3
BAB 10 GELOMBANG BUNYI ........................................................................ 5

1. 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 ............................................................... 12

2. Gelombang Bunyi Pada Dawai ..................................................................... 13
3. Gelombang Bunyi Pada Pipa Organa .......................................................... 16

a. Pipa Organa Terbuka ................................................................................... 17
b. Pipa Organa Tertutup ................................................................................... 18

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

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

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

LATIHAN SOAL ................................................................................................ 26
KEGIATAN DAN PETUNJUK KERJA .......................................................... 28

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

ii