AQA A LEVEL PHYSICS PAPER 1 QUESTION PAPER 2023 (7408/1)
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AQA A LEVEL PHYSICS PAPER 1 QUESTION PAPER 2023 (7408/1). DOWNLOAD OFFICIAL AND VERIFIED AQA A LEVEL PHYSICS PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.
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AQA A LEVEL PHYSICS PAPER 1 QUESTION PAPER 2023 (7408/1). DOWNLOAD OFFICIAL AND VERIFIED AQA A LEVEL PHYSICS PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.


0 1 The neutral lambda particle Λ0 is a baryon with a strangeness of −1
One possible decay for a Λ0 is
 0 0 Λ→π n
0 1 . 1 Deduce the quark structure of a Λ0
.
[1 mark]
0 1 . 2 State and explain which interaction is involved in this decay.
[2 marks]
0 1 . 3 An antiparticle of the neutral lambda particle decays into a neutral pion and particle X.
Identify X.
[1 mark]