fisika inti
Quiz
•
Physics
•
12th Grade
•
Medium
Tjong Handaya
Used 25+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Suatu atom X mempunyai 17 proton, 17 elektron, dan 18 netron. Simbol untuk atom ini adalah ….
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Massa proton = 1,0078 sma, massa netron = 1,0086 sma sedangkan massa inti 7Li3 = 7,0182 sma dan 1 sma = 931 MeV. Maka besar energi ikat inti Li adalah ….
23,65 MeV
36,37 MeV
36,87 MeV
37,10 MeV
37,16 MeV
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
UN Fisika 2008 P4 No. 39
Jika Nitrogen ditembak dengan partikel alfa , maka dihasilkan sebuah inti Oksigen dan sebuah proton seperti terlihat pada reaksi inti berikut ini :
2H4 + 7N14 → 8O17 + 1H1
Diketahui massa inti :
2H4 = 4,00260 sma 7N14 = 14,00307 sma
8O17 = 16,99913 sma 1H1 = 1,00783 sma
Jika 1 sma setara dengan energi 931 Mev, maka pada reaksi diatas ....
dihasilkan energi 1,20099 Mev
diperlukan energi 1,20099 Mev
dihasilkan energi 1,10000 Mev
diperlukan energi 1,10000 Mev
diperlukan energi 1,00783 Mev
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika 1 sma = 931 MeV; massa partikel 4He2 = 4,002 sma; massa proton = 1,007 sma; dan massa neutron = 1,008 sma; energi ikatnya adalah ....
26,07 MeV
26,70 MeV
27,06 MeV
27,60 MeV
27,66 MeV
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan persamaan reaksi fusi berikut ini:
1H1 + 1H1→ 1H2 + 1e0 + E
Jika massa atom 1H1 = 1,009 sma, 1H2 = 2,014 sma, 1e0 = 0,006 sma dan 1 sma setara dengan energi 931 MeV, maka energi yang dihasilkan dari reaksi ini adalah.....
1,862 MeV
1,892 MeV
1,982 MeV
2,289 MeV
2,298 MeV
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Massa inti atom 20Ca40 adalah 40,078 sma. Jika massa proton = 1,0078 sma dan neutron = 1,0087 sma, defek massa pembentukan 20Ca40adalah.....
0,165 sma
0,252 sma
0,262 sma
0,320 sma
0,330 sma
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Energi yang dihasilkan dari reaksi fusi di atas adalah ...MeV
17,69
0,019
16,69
14,89
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