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25-01-2024
Physics

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A nucleus of mass number 220, initially at rest, emits an α-particle. If the Q-value of the reaction is 5.5 MeV, the energy of the emitted α-particle will be:

A. 4.8 MeV
B. 5.4 MeV
C. 6.0 MeV
D. 6.8 MeV

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