Beta Decay Process
Mediumphysics
In beta minus (β−) decay a neutron converts to?
Select the correct option:
Solution
Incorrect! Answer:
Proton + electron + antineutrino
- Process: In β− decay, a neutron inside the nucleus is transformed into a proton to achieve stability.
- Reaction Equation:
- n→p+e−+νˉe
- Products:
- Proton (p): Stays in the nucleus (Z increases by 1).
- Electron (e−): Also called the Beta particle, ejected from the nucleus.
- Antineutrino (νˉe): A neutral, nearly massless particle carrying away the remaining energy and momentum.
- Conservation: Charge, baryon number, and lepton number are all conserved.
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About This Question
- Subject
- physics
- Chapter
- atoms and nuclei
- Topic
- beta decay process
- Difficulty
- Medium
- Year
- 2025
This medium difficulty physics question is from the chapter atoms and nuclei, covering the topic of beta decay process. It appeared in the 2025 exam. Practice this and similar questions to strengthen your understanding of atoms and nuclei concepts.
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