Physics · 2025
JEE Main · 8 April 2025, Shift 2 · Q44
For a nucleus of mass number A and radius R, the mass density of nucleus can be represented as
For a nucleus of mass number $\displaystyle A$ and radius $\displaystyle R$, the mass density of nucleus can be represented as
Official answer
From NTA’s final answer key for this paper.
(4)
Independent of A
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.