Exam-style question
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What happens if a proposed particle interaction does not conserve baryon number?.
- A.It may occur under specific conditions.
- B.It cannot occur.
- C.It will produce additional baryons.
- D.It will result in a stable product.
Model answer
What a good answer should say
- It cannot occur..
- the correct option
Explanation
Why this works
The correct answer is It cannot occur.. This supports Explain why some proposed particle interactions cannot occur.
in Applications of conservation laws because it uses the required AQA A-Level Physics idea directly. The other options are less suitable because they either describe a different particle/radiation concept or miss the key condition tested by the question.
Common mistake
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