Questions
The masses of neutron and proton are 1.0087amu and 1.0073 amu respectively. If the neutrons and protons combine to form helium nucleus of mass 4.0015 amu the binding energy of the helium nucleus will be
detailed solution
Correct option is A
alpha paritcle He has 2 protons and 2 neutrons and their masses are 242x1.0078 and 2 x1.0087 total mass of 4.033 amu mass defect= 0.0315amu binding energy=0.0315x931.5 MeV=29.4 MeVTalk to our academic expert!
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Packing fraction of a nucleus is 0.025 If its mass number is A0 then mass of the nucleus is [u = Atomic mass unit]
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