Science, asked by suvechhasahoo4966, 1 year ago

Two radioactive substances A and B have decay constants 5 λ and λ respectively. At t = 0 they have the same number of nuclei.

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Answered by anshulkumar31

0

The half-life of a radioactive nucleus is 6 hours. ... A radioactive sample has ahalf-life of 10 s. At t= 20 s, the sample's activity is 50 mCi.

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