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A nuclear af rest undergoes a decay emitting and alpha- particle of de-Broglie wavelength lamda=5.76xx10^(-15) meter. he mass of the daughter nucleus is 223.610 amu and that of the alpha- particle is 4.002 a.m.u. (1"amu"=931.470(MeV)/(C^(2))) Mass of the nucleus is |
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Answer» 227.605 amu |
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