Physics · 2023
JEE Main · 1 February 2023, Shift 1 · Q4
The mass of proton, neutron and helium nucleus are respectively 1.0073 u, 1.0087 u and 4.0015 u. The binding energy of helium nucleus is:
The mass of proton, neutron and helium nucleus are respectively $\displaystyle 1.0073 u$, $\displaystyle 1.0087 u$ and $\displaystyle 4.0015 u$. The binding energy of helium nucleus is:
Official answer
From NTA’s final answer key for this paper.
(1)
28.$\displaystyle 4$ MeV
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.