Which of the Fundamental Interactions Governs the Following Decay $\pi ^ { 0 } \rightarrow \gamma + \gamma$

question 3

Multiple Choice

Which of the fundamental interactions governs the following decay? $\pi ^ { 0 } \rightarrow \gamma + \gamma$

• A) Weak nuclear
• B) Electromagnetic
• C) Gravitational
• D) Strong nuclear

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