Physics · Nuclear Physics

A free neutron decays spontaneously into a proton, an electron and ________.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1A gamma photon
2A positron
3An antineutrino✓
4A neutrino

Correct answer

An antineutrino

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A free neutron decays spontaneously into a proton, an electron and ________.

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