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DAFTAR ISI
DAFTAR ISI ............................................................................................................... i
BAB I PENDAHULUAN ............................................................................................ 1
BAB II STRUKTUR ATOM DAN INTI ATOM .............................................................. 3
A. Struktur Atom ............................................................................................... 3
B. Inti Atom ....................................................................................................... 5
C. Rangkuman ................................................................................................. 11
D. Soal Latihan BAB II ...................................................................................... 12
BAB III PELURUHAN RADIOAKTIF ........................................................................ 15
A. Jenis Peluruhan ........................................................................................... 15
1. Peluruhan Alpha () ................................................................................. 15
2. Peluruhan Beta () ................................................................................... 16
3. Peluruhan Gamma () ................................................................................ 17
B. Aktivitas Sumber Radioaktif ........................................................................ 18
C. Umur Paro ................................................................................................... 20
D. Skema Peluruhan ........................................................................................ 22
E. Panjang Gelombang dan Energi Radiasi ...................................................... 24
F. Rangkuman ................................................................................................. 26
G. Soal Latihan BAB III ..................................................................................... 27
BAB IV INTERAKSI RADIASI DENGAN MATERI ..................................................... 29
A. Interaksi Partikel Alpha ................................................................................ 29
1. Proses Ionisasi ......................................................................................... 29
2. Proses Eksitasi ......................................................................................... 30
3. Proses reaksi inti ...................................................................................... 32
B. Interaksi Partikel Beta ................................................................................. 32
C. Interaksi Sinar atau Sinar-X ....................................................................... 34
1. Efek Fotolistrik ......................................................................................... 35
2. Hamburan Compton ................................................................................ 35
3. Produksi Pasangan .................................................................................. 36
Dasar Fisika Radiasi, DPK – BRIN, 2023 | i
