Apabila satu sampel Radium-226 mereput, tenaga yang dibebaskan ialah 7.81 × 10-13 J. Berapakah cacat jisim?
[Diberi c = 3 x 108 m s-1]
Rumus : E = mc2
Fizik T5 : 5.4 Tenaga Nuklear
Quiz
•
Physics
•
11th Grade
•
Medium
Cg Khairani Moe
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14 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apabila satu sampel Radium-226 mereput, tenaga yang dibebaskan ialah 7.81 × 10-13 J. Berapakah cacat jisim?
[Diberi c = 3 x 108 m s-1]
Rumus : E = mc2
8.68 × 10-30 kg
2.60 × 10-21 kg
3.84 × 1020 kg
1.15 × 1029 kg
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam sebuah reaktor nuklear, kadar tindakbalas berantai dikawal oleh
rod-rod uranium
rod-rod boron
teras grafit
pengadang konkrit
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Proses pembelahan satu nukleus yang lebih berat untuk membentuk dua nukleus yang lebih ringan dikenali sebagai
pelakuran nukleus
pembelahan nukleus
tindak balas berantai
pereputan radioaktif
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bekas yang digunakan untuk menyimpan sisa bahan radioaktif mestilah diperbuat daripada
plumbum
kayu
plastik
aluminium
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berdasarkan persamaan, berapakah jisim yang ditukarkan kepada tenaga?
0.0025 uja
0.0050 uja
0.0060 uja
0.0075 uja
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Proses pereputan Radium-226 telah menghasilkan cacat jisim sebanyak
8.68 x 10-30 kg.
Berapakah tenaga yang dibebaskan?
[Diberi halaju cahaya, c = 3 x 108 m s-1]
Rumus : E = mc2
9.64 × 10-47 J
2.89 × 10-38 J
2.60 × 10-21 J
7.81 × 10-13 J
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara tindak balas nuklear berikut, yang manakah contoh pelakuran nukleus?
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