Physics, 09.04.2021 14:00 niyyyareligion

Two radioactive materials X1 and X2 have decay constants 8λ and λ respectively. If initially they have the same number of nuclei, when will the ratio of the number of nuclei of X1 to that of X2 will be e-3.

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Two radioactive materials X1 and X2 have decay constants 8λ and λ respectively. If initially they ha...