Paul's Exclusive Principle Test

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| By Livyn

Livyn

Community Contributor

Quizzes Created: 304 | Total Attempts: 147,240

Questions: 10 | Attempts: 169 | Updated: Mar 20, 2023

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It's another sceince orinciplp that is very interesting. So, we decided to focus oni ir today. Can you go a few questions on it and check if you properly know it.

Questions and Answers

1.

In the principle, what cannot allow occupy the same state?
- A.
  
  Fermuns
- B.
  
  Fermions
- C.
  
  Fermiin
- D.
  
  Fermoons
Correct Answer
B. Fermions

Explanation
Fermions cannot occupy the same state according to the principle. This is known as the Pauli exclusion principle, which states that no two identical fermions can occupy the same quantum state simultaneously. This principle applies to particles such as electrons, protons, and neutrons, and is a fundamental concept in quantum mechanics. It helps explain various phenomena in physics, such as the behavior of electrons in atoms and the stability of matter.

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2.

What's the name of the principle's creator?
- A.
  
  Andre Pauli
- B.
  
  Wolfgang Pauli
- C.
  
  William Pauli
- D.
  
  Thomas Pauli
Correct Answer
B. Wolfgang Pauli

Explanation
Wolfgang Pauli is the correct answer because he is the creator of the principle.

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3.

Pauli was born where?
- A.
  
  Sweden
- B.
  
  Poland
- C.
  
  Austria
- D.
  
  America
Correct Answer
C. Austria

Explanation
Pauli was born in Austria.

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4.

The principle was first created when?
- A.
  
  1915
- B.
  
  1945
- C.
  
  1978
- D.
  
  1925
Correct Answer
D. 1925
5.

When did he extend the principle to all fermions?
- A.
  
  1930
- B.
  
  1920
- C.
  
  1950
- D.
  
  1940
Correct Answer
D. 1940
6.

Which of the following can't be explained with the principle?
- A.
  
  Bosons
- B.
  
  Burson
- C.
  
  Bronson
- D.
  
  Bosom atom
Correct Answer
A. Bosons

Explanation
Bosons can be explained with the principle, as they are a type of elementary particle that follows Bose-Einstein statistics. The principle refers to the behavior of particles with integer spin, such as bosons. Therefore, the correct answer is not applicable in this case.

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1
0
7.

The angular momentum value of fermions is
- A.
  
  H
- B.
  
  H/2
- C.
  
  H/3
- D.
  
  H/4
Correct Answer
B. H/2

Explanation
The angular momentum value of fermions is h/2. This is because fermions are particles that follow Fermi-Dirac statistics, which dictate that their angular momentum can only take on half-integer values. The symbol "h" represents Planck's constant, which is a fundamental constant in quantum mechanics. Therefore, the correct answer is h/2, as it aligns with the properties and behavior of fermions.

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8.

When did Pauli start working towards the principle?
- A.
  
  1921
- B.
  
  1924
- C.
  
  1923
- D.
  
  1922
Correct Answer
B. 1924

Explanation
Pauli started working towards the principle in 1924.

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9.

Whilst creating the principle, Pauli was also busy with?
- A.
  
  Zeeman effect
- B.
  
  Ferromagnetism
- C.
  
  Spectroscopy
- D.
  
  Atomatization
Correct Answer
A. Zeeman effect

Explanation
Pauli was busy with the Zeeman effect while creating the principle. The Zeeman effect refers to the splitting of spectral lines in the presence of a magnetic field. This phenomenon was discovered by Pieter Zeeman in 1896 and is named after him. Pauli, on the other hand, is known for his contributions to quantum mechanics, particularly the Pauli exclusion principle. Although the question does not provide much context, it suggests that Pauli was involved with the Zeeman effect during his work on the principle.

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10.

Pauli found a clue to the principle by?
- A.
  
  Researching with molecules
- B.
  
  Newspaper
- C.
  
  Experimentation
- D.
  
  Dreams
Correct Answer
B. Newspaper

Explanation
Pauli found a clue to the principle by reading a newspaper. Newspapers often contain information about current events, scientific discoveries, and various other topics. It is possible that Pauli came across an article or news story in the newspaper that provided a clue or hint about the principle he was researching. Newspapers can be a valuable source of information and can lead to new insights and discoveries.

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