Physics, 28.01.2021 05:30 laraejackson75
A radioactive substance has a decay probability of λ = 0.0025 s-1. How long will it take for the activity to drop to 20 % of its present value?
Answers: 2
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A radioactive substance has a decay probability of λ = 0.0025 s-1. How long will it take for the act...
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