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3.2 Particles and radiation
Quick questions on Particle interactions: exchange particles and Feynman diagrams - AQA A-Level Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Name the exchange particle for the electromagnetic force and for the weak interaction. [2 marks]
What is q2?Show answer
State the conservation rules that must hold at every vertex of a Feynman diagram. [2 marks]
What is q3?Show answer
State why the weak force has a very short range. [1 mark]
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