Exam-style question
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Explain how W bosons facilitate weak interactions, including an example.
Model answer
What a good answer should say
- W bosons facilitate weak interactions by mediating the force between particles, such as in beta decay where a neutron transforms into a proton, emitting a W- boson that decays into an electron and an antineutrino.
Explanation
Why this works
This answer is strong as it not only defines the role of W bosons but also provides a concrete example of their function in weak interactions. The question tests the ability to apply knowledge of particle physics to describe specific processes.
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