IB
IBO
Physics
October 2021
QP-202110-Physics-P1-HL · Question 22
Question (excerpt):
22. The Feynman diagram shows an interaction between a proton and an electron. X W n p e− time What is the charge of the exchange particle and what is the lepton number of particle X? Charge of the ex…
22. The Feynman diagram shows an interaction between a proton and an electron. X W n p e− time What is the charge of the exchange particle and what is the lepton number of particle X? Charge of the ex…
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