What Is the Missing Particle X in the Reaction $\bar { v } _ { \mu } + \mathrm { P } \rightarrow \mathrm { n } + \mathrm { X }$

question 26

Multiple Choice

What is the missing particle X in the reaction $\bar { v } _ { \mu } + \mathrm { P } \rightarrow \mathrm { n } + \mathrm { X }$ ?

• A) e⁺
• B) \(\tau\)⁺
• C) \(\mu\)⁺
• D) \(\pi\)⁺
• E) p

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