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Atoms and Nuclei question

2020 · 6 Sep · Shift 1 · Q51
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Atoms and Nuclei question

2020 · 6 Sep · Shift 1 · Q51

JEE MainPhysicsAtoms and NucleiMCQ+4 / −1
You are given that Mass of 37Li{}_3^7Li37​Li= 7.0160u, Mass of 24He{}_2^4He24​He= 4.0026u and Mass of 11H{}_1^1H11​H= 1.0079u. When 20 g of 37Li{}_3^7Li37​Li is converted into 24He{}_2^4He24​He by proton capture, the energy liberated, (in kWh), is : [Mass of nucleon = 1 GeV/c2]
  1. A
    6.82 ×\times× 105
  2. B
    4.5 ×\times× 105
  3. C
    8 ×\times× 106
  4. D
    1.33 ×\times× 106
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