Nuclei - Result Question 34

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35. The binding energy of deuteron is $2.2 MeV$ and that of $ _2^{4} He$ is $28 MeV$. If two deuterons are fused to form one $ _2^{4} He$, then the energy released is

======= ####35. The binding energy of deuteron is $2.2 MeV$ and that of $ _2^{4} He$ is $28 MeV$. If two deuterons are fused to form one $ _2^{4} He$, then the energy released is

3e0f7ab6f6a50373c3f2dbda6ca2533482a77bed:content/english/neet-pyq-chapterwise/physics/nuclei/nuclei—result-question-34.md (a) $23.6 MeV$

(b) $19.2 MeV$

(c) $30.2 MeV$

(d) $25.8 MeV$

[2006]

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Answer:

Correct Answer: 35. (a)

Solution:

  1. (a) $ _1 D^{2} \longrightarrow _2 He^{4}$

Energy released $=28-2 \times 2.2=23.6 MeV$

Binding energy is energy released on formation of Nucleus