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

 

B

Beta decay

C

Gamma decay

D

Electron decay

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2

Which of the following is not a product of nuclear fission?

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A

Neutrons

 

B

Helium nuclei

C

Gamma rays

D

Fission fragments

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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

 

C

Emitting an alpha particle from the nucleus

D

None of the above

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4

Which of the following is not a potential source of nuclear fusion reactions?

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A

The Sun

B

Hydrogen bombs

 

C

Nuclear power plants

D

Experimental fusion reactors

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5

In a nuclear reactor, nuclear fission reactions are used to:

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A

Generate electricity

B

Create nuclear waste

 

C

Produce nuclear weapons

D

None of the above

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6

What is nuclear physics?

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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

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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

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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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