Q35
A stationary particle in free space is observed to spontaneously decay into two photons. This implies that
A.
the particle carries electric charge
B.
the spin of the particle must be greater than or equal to 2
C.
the particle is a boson
AnswerD.
the mass of the particle must be greater than or equal to the mass of the hydrogen atom
Answer: Option C
Solution
Answer: Option C
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