Nuclei

Question: A nucleus of mass 218 amu in free state decays to emit an $\alpha$ -particle. Kinetic energy of the $\alpha$ -particle emitted is 6.7 MeV. The recoil energy (in MeV) of the daughter nucleus is



1) 1.0
2) 0.5
3) 0.25
4) 0.125
Solution: Explanation: No Explanation
Radioactivity Modern Physics

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