Nuclear Fission Reactor Exam Question

In summary, the conversation discusses the concept of beta minus and beta plus decay, as well as electron capture. The participant mentions completing all questions except part e) and asks for help understanding the likelihood of beta minus decay compared to beta plus decay. The possibility of positron capture is also mentioned.
  • #1
sclatters
13
0

Homework Statement


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I have been able to complete all questions apart from part e)

Homework Equations


Beta minus decay involves electron emission
Beta plus decay involves positron emission
Electron capture takes in an electron

The Attempt at a Solution


I believe that because there is an equilibrium quantity of positrons that the beta minus decay mode would be much less likely to happen and that they would start to decay internally. However I am unsure what else could be said and whether my first statement is correct. Any help would be great, thanks!
 
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  • #2
Have you considered the possibility of positron capture?
 

1. What is nuclear fission and how does it work?

Nuclear fission is a process in which the nucleus of an atom splits into smaller fragments, releasing a large amount of energy. This is achieved by bombarding the nucleus with neutrons, causing it to become unstable and split into two or more smaller nuclei.

2. What is a nuclear fission reactor and what is its purpose?

A nuclear fission reactor is a device that harnesses the energy released during nuclear fission to generate electricity. Its purpose is to provide a reliable and efficient source of energy, as well as to conduct research on nuclear reactions.

3. How is nuclear fission used to generate electricity in a reactor?

In a nuclear fission reactor, the heat generated by the fission process is used to produce steam, which then drives turbines to generate electricity. The nuclear reactor also contains control rods that absorb excess neutrons, regulating the rate of the fission reaction.

4. What are the potential risks and safety measures associated with nuclear fission reactors?

The main risk associated with nuclear fission reactors is the release of radioactive materials, which can be harmful to humans and the environment. To prevent this, safety measures such as multiple layers of containment and emergency shutdown systems are implemented in nuclear power plants.

5. What are the advantages and disadvantages of using nuclear fission as a source of energy?

The main advantage of nuclear fission is that it produces large amounts of energy with relatively fewer resources compared to other sources of energy. However, the main disadvantage is the potential for accidents and the long-term storage of radioactive waste, which can have environmental and health impacts.

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