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The count rate of radioactive sample falls from 8.0×106 per second to 1.0×106 per second in 12 hours. What will be the count rate after 20 hours from the beginning? |
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Answer» The count rate of radioactive sample falls from 8.0×106 per second to 1.0×106 per second in 12 hours. What will be the count rate after 20 hours from the beginning? |
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