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NEET UG PHYSICS MCQ: NUCLEI
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A nuclear decay is expressed as . Then the unknown particle X is
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Correct option: D
Neutrino
Option D (Neutrino) is correct because in positron emission, a neutrino is emitted to conserve lepton number.
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The ratio of the nuclear radii of elements with mass numbers and is
In a hypothetical fission reaction
The identity of emitted particles is: The radius of the nucleus of the atom with A=216 is (take ) The correct sequence of the increasing wavelength of the given radiation sources is Which of the following nuclear fragments corresponding to nuclear fission between neutron and uranium isotope is correct: Which of the following has the mass closest in value to that of the positron
The identity of emitted particles is: The radius of the nucleus of the atom with A=216 is (take ) The correct sequence of the increasing wavelength of the given radiation sources is Which of the following nuclear fragments corresponding to nuclear fission between neutron and uranium isotope is correct: Which of the following has the mass closest in value to that of the positron