A nucleus with mass number A=220 decays by a-emission. the energy released is 5.5 MeV, a god estimate for the kinetic energy of the a-particle will be-
4.4 MeV
5.4 MeV
5.6 MeV
6.5 MeV
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Explanation:
4.4 MeV
5.4 MeV
5.6 MeV
6.5 MeV
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