State the law of radioactive decay. Write the SI unit of â??activityâ??.

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D Mukherjee

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In a radioactive material, the radioactive decays per unit time is directly proportional to the total number of nuclei of radioactive compounds in the sample Mathematically dNdt = SigmaN, where dN is the number of radioactive decays in time dt and N is the number of nuclei in the sample
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In a radioactive material, the radioactive decays per unit time is directly proportional to the total number of nuclei of radioactive compounds in the sample Mathematically dNdt = SigmaN, where dN is the number of radioactive decays in time dt and N is the number of nuclei in the sample read less
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