Modern Physics II - SS3 Physics Past Questions and Answers - page 1
1
Which of the following is not a type of radioactive decay?
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A
Alpha decay
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B
Beta decay
C
Gamma decay
D
Electron decay
2
Which of the following is not a product of nuclear fission?
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A
Neutrons
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B
Helium nuclei
C
Gamma rays
D
Fission fragments
3
Nuclear fusion involves:
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A
Combining two or more atomic nuclei to form a heavier nucleus
B
Splitting a heavy nucleus into two or more lighter nuclei
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C
Emitting an alpha particle from the nucleus
D
None of the above
4
Which of the following is not a potential source of nuclear fusion reactions?
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A
The Sun
B
Hydrogen bombs
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C
Nuclear power plants
D
Experimental fusion reactors
5
In a nuclear reactor, nuclear fission reactions are used to:
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A
Generate electricity
B
Create nuclear waste
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C
Produce nuclear weapons
D
None of the above
7
What are the impacts of nuclear physics on modern society?
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8
What is the most common type of semiconductor material used in electronic devices?
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A
Germanium
B
Silicon
C
Carbon
D
Copper
9
Which of the following is not an application of nuclear energy?
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A
Electricity generation
B
medical imaging
C
Food irradiation
D
Mobile phone communication
10
What is a diode primarily used for in electronic circuits?
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A
To amplify a signal
B
To store information
C
To regulate voltage
D
To switch between circuits
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