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3.2 Particles and radiation
Quick questions on Particles, antiparticles and photons: annihilation and pair production - 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
State two properties an antiparticle shares with its particle and one that differs. [2 marks]
What is q2?Show answer
Calculate the minimum frequency of a photon that can cause electron-positron pair production. [3 marks]
What is q3?Show answer
State the name of the antiparticle of the electron. [1 mark]
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