Mudah dan Aktif Belajar Fisika untuk Kelas XII
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7:7 I;8K7 7JEC D;JH7B KCB7 ;B;AJHED;B;AJHED N7D= C;D=EH8?J :? I;A;B?B?D= ?DJ? 7JEC I7C7 :;D=7D KCB7 DECEH C7II7 B; A7H;D7
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:7D J;J7F 9EDJE 8
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8;H8;:7 9EDJEDN7 8
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- C;C?B?A? J?=7 ?IEC;H N7?JK
C C
-8 -8 -8 ;H7J?A7D 38 DJKA 7JEC ?:HE=;D 8?7I7 :?JKB?I
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A;7:77D ?IEJEF
4. Stabilitas Inti
-J78?B?J7I ?DJ? 7JEC 8;H=7DJKD= A;F7:7 KCB7 FHEJED :7D KCB7 D;KJHED 38
C;CF;HB?7JA7DK8KD=7D7DJ7H7KCB7D;KJHED
PJ;H7:7FKCB7FHEJEDKDJKAI;CK7DKAB?:7?DJ?7JEC8;I;HJ7 ?IEJEFDN7 87?A KDJKA ?DJ? IJ78?B C7KFKD ?DJ? J7A IJ78?B :;D=7D
F;H87D:?D=7D DJKA ?DJ? 7JEC N7D= IJ78?B 8;HB7AK 7B7B 8;H?AKJ
7 DJ??DJ?7JECN7D=F7B?D=H?D=7DC;C?B?A?KCB7FHEJED:7DD;KJHED
N7D= 7CF?H I7C7 8
DJ?7JECN7D=B;8?8;H7JC;C;HBKA7DB;8?87DN7AD;KJHED:7H?F7:7 FHEJED DJ? 7JEC N7D= F7B?D= 8;H7J C;C?B?A? KCB7 D;KJHED I;A?J7H
7J7K B;8? 87DN7A 9
;87DN7A7D :7H? ?DJ? 7JEC ?JK C;C?B?A? KCB7 FHEJED :7D D;KJHED 8;HKF7 8?B7D=7D =;D7F EDJEDN7 F7HJ?A;B 7B7 :K7 D;KJHED :7D
:K7 FHEJED C;C8;DJKA AEC8?D7I? N7D= I7D=7J IJ78?B
Gambar 10.1
Isotop hidrogen
Gambar 10.2
Diagram kestabilan inti N-Z Z = N
hidrogen biasa
deuterium tritium
proton neutron
elektron
140 130
120
100 9 0
8 0 7 0
6 0 5 0
4 0 3 0
2 0 1 0
9 0 8 0
7 0 6 0
5 0 4 0
3 0 2 0
1 0 Nomor proton Z
Nomor neutron N
Sumber: Konsep Fisika Modern, 1983
DIUNDUH DARI: WWW.BUKUPAKET.COM Sumber buku bse.kemdikbud.go.id
Fisika Inti dan Radioaktivitas
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2 2
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5. Energi Ikat Inti
