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A free neutron decays into a proton, an electron and (a) A beta particle (b) An alpha particle (c) An anti-neutrino (d) A neutrino



A free neutron decays into a proton, an electron and


        (a)    A beta particle


        (b)    An alpha particle


(c)    An anti-neutrino


(d)    A neutrino


Grade:10

1 Answers

Amit Saxena
35 Points
9 years ago

(c)

 

X must have zero charge and almost zero mass as electron is emitted. Hence X must be anti­neutrino.

 

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