1) Calculate the binding energy per nucleon (in units of MeV) for Beryllium, for which the atomic mass is 9.01219u. (proton = 1.007277u; neutron = 1.008665u; electron = 0.0005486u.) a) 6.52 MeV/nucleon b) 7.88 MeV/nucleon c) 2.56 MeV/nucleon d) 4.82 MeV/nucleon 2) The activity of a sample is 500Bq. The half-life is 3.8days. Calculate the activity after 2 hours a) 192 Bq b) 250 Bq c) 347 Bq d) 492 Bq

Chapter11.0 Nuclear and Particle Physics

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