Atoms and Nuclei: JEE Main 2021 Physics question

JEE Main 2021 · 25 Feb, Morning shift · Q6102

JEE Main 202125 Feb, Morning shiftPhysicsMediumAtoms and Nuclei183× since 2002

Two radioactive substances X and Y originally have N₁ and N₂ nuclei respectively. Half life of X is half of the half life of Y. After three half lives of Y, number of nuclei of both are equal. The ratio

{{{N_1}} \over {{N_2}}}

will be equal to :

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JEE Main 2021 Atoms and Nuclei Question with Solution (25 Feb Morning shift, Q6102) | JEE Arc