The binding energy for the following nuclear reactions are expressed in MeV . { }_2 He ^3+{ }_0 n ^1 \rightarrow{ }_2 He ^4+20 MeV { }_2 He ^4+{ }_0 n ^1 \rightarrow{ }_2 He ^5-0.9 MeV If X _3, X _4, X _5 denote the stability of { }_2 He ^3,{ }_2 He ^4 and { }_2 He ^5, respectively, then the correct order is : [24 Jan 2026 Shift 2]

Atoms and Nuclei Part 3

Section: Physics

Question : 3 of 87

Marks: +1, -0

The binding energy for the following nuclear reactions are expressed in MeV .
‌2He3+‌0n1⟶‌2He4+20MeV
‌2He4+‌0n1⟶‌2He5−0.9MeV
If X3,X4,X5 denote the stability of ‌2He3,‌2He4 and ‌2He5, respectively, then the correct order is :

[24 Jan 2026 Shift 2]

X4>X5>X3
X4<X5<X3
X4>X5<X3
X4=X5=X3

Validate

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