Two samples of radioactive substances X and Y have the same initial activity. The half-life of...
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Two samples of radioactive substances X and Y have the same initial activity. The half-life of X is T and the half-life of Y is 3T. After a time of 3T the ratio activity of substance Y/ activity of substance X Fis is * A (1 punkt) 0 4 O 174 O 1/8 Two samples of radioactive substances X and Y have the same initial activity. The half-life of X is T and the half-life of Y is 3T. After a time of 3T the ratio activity of substance Y/ activity of substance X Fis is * A (1 punkt) 0 4 O 174 O 1/8
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