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A nucleus at rest undergoes a decay, emitting an α particle of de-Broglie wavelength λ=5.76×10−15 m. If the mass of the daughter nucleus is 223.610 u and that of the α− particle is 4.002 u, the mass of the parent nucleus in amu nearly is (integer only)Take : 1 u=931.5 MeV/c2h=6.62×10−34 J s |
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Answer» A nucleus at rest undergoes a decay, emitting an α particle of de-Broglie wavelength λ=5.76×10−15 m. If the mass of the daughter nucleus is 223.610 u and that of the α− particle is 4.002 u, the mass of the parent nucleus in amu nearly is Take : 1 u=931.5 MeV/c2h=6.62×10−34 J s |
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