Q. A free neutron decays spontaneously into
A) A proton ,an electron and antineutrino
B) A proton ,an electron and aneutrino
C) A proton and electron
D) A proton, and electron , a neutrino and an antineutrino
Explanation
(a) $n \rightarrow p + \ \overline{e} + v$ (anti –neutrino)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.