The average binding energy per nucleon of deuteron is

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Modern Physics · Modern Physics

Problem

The average binding energy per nucleon of deuteron (12H)(^{2}_{1}\text{H}) is 1.1 MeV1.1\,\text{MeV}, while that of the helium-4 nucleus (24He)(^{4}_{2}\text{He}) is 7.0 MeV7.0\,\text{MeV}. Two deuterons combine to form one helium-4 nucleus (ignore any other particles). Estimate the energy released in this fusion reaction. (a) 11.8 MeV11.8\,\text{MeV} (b) 9.6 MeV9.6\,\text{MeV} (c) 23.6 MeV23.6\,\text{MeV} (d) 25.8 MeV25.8\,\text{MeV}

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