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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
3 Dec 2021

Given information

Step-by-step explanation

Step 1.

The quark combination of particle in the reaction is

 

 

The can be either or . One of the possible Feynman diagram that describes this reaction, with the choice of , is shown in the diagram. This diagram is simplest since it involves only one annihilation.

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