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

Bestenliste

Visueller Stil

Einstellungen

Vorlage ändern

Soll die automatisch gespeicherte Aktivität wiederhergestellt werden?