Exam-style question
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In a particle interaction, if the initial charge is +2 and the final charge is +1, what can be concluded?.
- A.The interaction is allowed.
- B.The interaction is not allowed.
- C.Charge has been created.
- D.Charge has been destroyed.
Model answer
What a good answer should say
- The interaction is not allowed..
- the correct option
Explanation
Why this works
The correct answer is The interaction is not allowed.. This supports Check whether a particle interaction is allowed using conservation laws.
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
No common mistake is linked to this question yet.