Physics (AS & A Level) · Oct / Nov 2020 · Paper 11 · Question 40
Which diagram represents the quark composition of an antineutron?
- Au̅ d̅ d̅
- Bu̅ u̅ d̅
- Cu d d
- Du u d
As printed in the paper
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Correct answer: A. u̅ d̅ d̅
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