What is the energy difference between these two states

Reference no: EM13252203

In the alpha decay of 211 Bi to 207 Tl two groups of alpha particles with known energies 6.623 and 6.279 MeV, are observed. They populate the ground state and the first excited state of 207 Tl. What is the energy difference between these two states?

Reference no: EM13252203

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