- 1(current)
Q. No.Given the following particle masses:
\(m_p=1.0072~\text{u}\) (proton)
\(m_n=1.0087~\text{u}\) (neutron)
\(m_e=0.000548~\text{u}\) (electron)
\(m_\nu=0~\text{u}\) (antineutrino)
\(m_d=2.0141~\text{u}\) (deuteron)
Which of the following processes is allowed, considering the conservation of energy and momentum?
| 1. | \(n+p \rightarrow d+\gamma\) |
| 2. | \(e^{+}+e^{-} \rightarrow \gamma\) |
| 3. | \(n+n\rightarrow \text{}\) deuterium atom (electron bound to the nucleus) |
| 4. | \(p \rightarrow n+e^{+}+\nu\) |
Subtopic: Â Mass-Energy Equivalent |
From NCERT
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NEET 2026 - Target Batch - Vital (For Freshers)
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In a nuclear reaction the following quantities is/are conserved:
| 1. | kinetic energy | 2. | mass |
| 3. | momentum | 4. | all the above |
Subtopic: Â Mass-Energy Equivalent |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital (For Freshers)
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital (For Freshers)
- 1(current)
Q. No.
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