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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 31 - Nuclei > Two radioactive substances A and B have decay constants 5λ and λ respectively. At t=0, they have the same number of nuclei. The ratio of number of nuclei of A to those of B will be (1/e)2 after a time

Two radioactive substances A and B have decay constants 5λ and λ respectively. At t=0, they have the same number of nuclei. The ratio of number of nuclei of A to those of B will be (1/e)2 after a time

they have the same number of nuclei. The ratio of number of nuclei of A to those of B will be (1/e)2 after a time Two radioactive substances A and B have decay constants 5λ and λ respectively. At t=0