AQA A LEVEL PHYSICS PAPER 1 |7408/1 VERSION 1.0 FINAL QUESTION PAPERS & MERGED MARKING SCHEME | JUNE 2023
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
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aqa a level physics paper 1