B-particles inappropriate for scattering experiment

In summary, the results of the α-particle scattering experiment demonstrated the existence and small size of the nucleus. However, β-particles from a radioactive source would not be suitable for this type of experiment due to their negative charge and small mass, which can be affected by orbital electrons and have a range of energies that make it difficult to draw conclusions. Additionally, although they may be attracted to the nucleus, this would not significantly alter the outcome of the experiment.
  • #1
Janiceleong26
276
4

Homework Statement


The results of the α-particle scattering experiment provided evidence for the existence and small size of the nucleus.
The α-particles in this experiment originated from the decay of a radioactive nuclide. Suggest two reasons why β-particles from a radioactive source would be inappropriate for this type of scattering experiment.

2. The attempt at a solution
I thought because they are negatively charged and so they will get attracted to the positive nucleus, and also because they are too small, but they are not acceptable. The answer is that they have a range of energies / they are deviated by orbital electrons/ has small mass .

What effect does having a range of energies have? And also small mass? Why.. And why can't I say they are attracted to the nucleus?
 
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  • #2
Janiceleong26 said:
What effect does having a range of energies have?
The distribution of scattering angles depends on the energy. If you have a large distribution for this energy, it gets harder to draw conclusions.
Janiceleong26 said:
And also small mass?
The deflection by orbital electrons, as mentioned.
Janiceleong26 said:
And why can't I say they are attracted to the nucleus?
You can say that, and it is true, but it would not change the result of the experiment significantly.
 
  • #3
mfb said:
The distribution of scattering angles depends on the energy. If you have a large distribution for this energy, it gets harder to draw conclusions.The deflection by orbital electrons, as mentioned.You can say that, and it is true, but it would not change the result of the experiment significantly.
Thanks!
 

1. What are B-particles inappropriate for scattering experiment?

B-particles, also known as bottom quarks, are a type of elementary particle that are not suitable for scattering experiments because they have a very short lifetime and decay almost immediately after being produced. This makes it difficult to accurately measure their properties and interactions.

2. Why are B-particles important in particle physics?

B-particles play a crucial role in understanding the Standard Model of particle physics. They are one of the six types of quarks that make up all matter and are involved in the strong and weak nuclear forces. Studying B-particles can provide valuable insights into the fundamental building blocks of our universe.

3. Can B-particles be observed in other types of experiments?

While B-particles are not suitable for scattering experiments, they can be observed in other types of experiments such as collider experiments and fixed-target experiments. These experiments involve the production of B-particles in high-energy collisions and their subsequent detection and analysis.

4. What is the significance of studying B-particles?

Studying B-particles can help scientists understand the behavior of quarks and the fundamental forces that govern their interactions. This knowledge can also lead to a better understanding of the structure of matter and the origins of the universe.

5. Are there any potential applications of B-particles in technology?

While B-particles are not directly used in technology, the knowledge gained from studying them could have practical applications in areas such as nuclear energy, medical imaging, and advanced materials. Additionally, the technology and techniques used to study B-particles can also have applications in other fields of science and technology.

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