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    College Physics Study Set 6
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    Exam 30: Particle Physics
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    Which of the Fundamental Interactions Governs the Following Decay? π<Sup>+</sup>
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Which of the Fundamental Interactions Governs the Following Decay? π+

Question 9

Question 9

Multiple Choice

Which of the fundamental interactions governs the following decay? π+ → e+ + ve?


A) strong nuclear
B) electromagnetic
C) gravitational
D) weak nuclear

Correct Answer:

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