Nuclear Physics MCQs with Answers

adminJune 10, 2024

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Welcome to the Nuclear Physics MCQs with Answers. In this post, we have shared Nuclear Physics Online Test for different competitive exams. Find practice Nuclear Physics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Nuclear Physics.

Nuclear Physics Online Quiz

By presenting 3 options to choose from, Nuclear Physics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Nuclear Physics Questions and Answers and click over the correct answer.

Test Name: Nuclear Physics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Nuclear Physics

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1 / 40

What is the term for a stable nucleus splitting into two nuclei of roughly equal mass?

Asymmetric fission

Spontaneous fission

Symmetric fission

2 / 40

What is the term for the spontaneous disintegration of atomic nuclei?

Nuclear fission

Radioactive decay

Nuclear fusion

3 / 40

What is the mass of a neutron in atomic mass units (u)?

Approximately 1/1836 u

Approximately 1836 u

Approximately 1 u

4 / 40

Who discovered the concept of nuclear spins in 1924?

Ernest Rutherford

James Chadwick

Otto Stern

5 / 40

Who discovered the concept of nuclear shell structure in 1949?

Maria Goeppert Mayer

Lise Meitner

Ernest Rutherford

6 / 40

What is the term for the process by which a nucleus undergoes a change, resulting in the emission of radiation?

Radioactive decay

Nuclear fission

Nuclear fusion

7 / 40

What is the term for the time required for a quantity of radioactive material to decay to half its original value?

Decay constant

Activity

Half-life

8 / 40

Who developed the first atomic bomb during World War II?

Albert Einstein

J. Robert Oppenheimer

Enrico Fermi

9 / 40

Who discovered the concept of isotopes in 1913?

Frederick Soddy

Ernest Rutherford

Niels Bohr

10 / 40

What is the process by which light atomic nuclei combine to form heavier nuclei?

Radioactive decay

Nuclear fusion

Nuclear fission

11 / 40

What is the term for the process of combining light nuclei to form heavier nuclei?

Nuclear fusion

Radioactive decay

Nuclear fission

12 / 40

What is the term for the process by which two light nuclei combine to form a heavier nucleus?

Radioactive decay

Nuclear fission

Nuclear fusion

13 / 40

What is the process by which a heavy nucleus splits into two or more lighter nuclei?

Nuclear fission

Nuclear fusion

Radioactive decay

14 / 40

Who discovered the concept of nuclear binding energy in 1935?

Fritz Strassmann

Lise Meitner

Enrico Fermi

15 / 40

Who discovered the concept of nuclear isomers in 1921?

James Chadwick

Ernest Rutherford

Francis William Aston

16 / 40

What is the energy equivalent of one atomic mass unit (u)?

Approximately 931 MeV

Approximately 6.022 x 10^23 J

Approximately 1.6 x 10^-19 J

17 / 40

Who discovered the phenomenon of nuclear chain reactions in 1934?

Enrico Fermi

Otto Hahn

Lise Meitner

18 / 40

What is the term for the splitting of a heavy nucleus into two or more lighter nuclei?

Nuclear fission

Nuclear fusion

Radioactive decay

19 / 40

What is the term for the nuclei of the same element with different numbers of neutrons?

Isobars

Isotones

Isotopes

20 / 40

What is the total number of protons and neutrons in the nucleus of an atom?

Neutron number

Atomic number

Mass number

21 / 40

Who discovered the concept of nuclear force in 1935?

J. Robert Oppenheimer

Enrico Fermi

Hideki Yukawa

22 / 40

What is the term for the spontaneous decay of an atomic nucleus with the emission of particles and/or electromagnetic radiation?

Nuclear fusion

Radioactive decay

Nuclear fission

23 / 40

What is the term for a material capable of sustaining a nuclear fission chain reaction?

Fissile material

Fusion material

Moderator

24 / 40

What is the term for the emission of particles or electromagnetic radiation from an atomic nucleus?

Nuclear fission

Radioactive decay

Nuclear fusion

25 / 40

What is the term for the time it takes for half of the radioactive nuclei in a sample to decay?

Decay constant

Half-life

Activity

26 / 40

What is the term for the process by which a nucleus absorbs an electron and emits a neutrino?

Positron emission

Electron capture

Beta decay

27 / 40

What is the term for the release of energy when a nucleus undergoes fission or fusion?

Thermal energy

Kinetic energy

Nuclear energy

28 / 40

What is the smallest particle in the nucleus of an atom, having a positive electrical charge?

Neutron

Proton

Electron

29 / 40

Who discovered the phenomenon of nuclear fission in 1938?

Enrico Fermi

Otto Hahn

Lise Meitner

30 / 40

What is the term for the number of neutrons in the nucleus of an atom?

Mass number

Atomic number

Neutron number

31 / 40

What is the process by which a nucleus spontaneously emits radiation?

Nuclear fission

Radioactive decay

Nuclear fusion

32 / 40

What is the term for the process by which a nucleus loses energy by emitting radiation?

Nuclear fission

Nuclear fusion

Radioactive decay

33 / 40

What is the process by which an unstable atomic nucleus loses energy by emitting radiation?

Nuclear fusion

Radioactive decay

Nuclear fission

34 / 40

Who developed the first controlled nuclear chain reaction in 1942?

Enrico Fermi

Niels Bohr

J. Robert Oppenheimer

35 / 40

Who coined the term "nuclear fission" in 1939?

Otto Hahn

Enrico Fermi

Lise Meitner

36 / 40

Who discovered radium and polonium in 1898?

Marie Curie

Albert Einstein

Ernest Rutherford

37 / 40

Who discovered the neutron in 1932?

Niels Bohr

Ernest Rutherford

James Chadwick

38 / 40

What is the process by which a heavy nucleus captures a neutron and forms an unstable nucleus?

Neutron capture

Nuclear fusion

Radioactive decay

39 / 40

What is the number of protons in an atom called?

Neutron number

Atomic number

Mass number

40 / 40

Who proposed the nuclear model of the atom in 1911?

J.J. Thomson

Ernest Rutherford

Niels Bohr

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adminJune 10, 2024

0 5 1 minute read