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Nuclei

Easy Questions

Modern Physics

Dual Nature of Radiation and Matter
Atoms
Nuclei
Semiconductor Electronics : Materials, Devices and Simple Circuits
  1. A free neutron decays into a proton, an electron and
    1. a beta particle
    2. an alpha particle
    3. an anti-neutrino
    4. a neutrino
Correct Option: C

0n1 → 1p1 + - 1e0 + X
X must have zero charge and almost zero mass as electron  is emitted. Hence X must be anti-neutrino.


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