Physics (AS & A Level) · Oct / Nov 2018 · Paper 12 · Question 40
A certain type of hadron has zero charge. It is composed of a down quark, a strange quark and one other quark. What could be the other quark?
- Aup
- Bdown
- Cstrange
- Danti-strange
As printed in the paper
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Correct answer: A. up
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