Physics · 2021
JEE Main · 31 August 2021, Shift 1 · Q3
A sample of a radioactive nucleus A disintegrates to another radioactive nucleus B, which in turn disintegrates to some other stable nucleus C. Plot…
A sample of a radioactive nucleus A disintegrates to another radioactive nucleus B, which in turn disintegrates to some other stable nucleus C. Plot of a graph showing the variation of number of atoms of nucleus B vesus time is :
(Assume that at $\displaystyle \mathrm{t}=0$, there are no B atoms in the sample)
Official answer
(2)
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.