Question
Hard
Solving time: 4 mins
A free neutron at rest, decays into three particles: a proton, an electron and an anti-neutrino.
The rest masses are:
In a particular decay, the antineutrino was found to have a total energy (including rest mass energy) of and the momentum of proton was found to be equal to the momentum of electron. Find the kinetic energy of the electron in .
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Text solutionVerified
From conservation of energy
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Question Text | A free neutron at rest, decays into three particles: a proton, an electron and an anti-neutrino. The rest masses are: In a particular decay, the antineutrino was found to have a total energy (including rest mass energy) of and the momentum of proton was found to be equal to the momentum of electron. Find the kinetic energy of the electron in . |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 135 |