Question: Problem 1.13 A radioactive element gives 2000 counts per min at a given time. After one hour, counts were found to be 750permin. What is

Problem 1.13 A radioactive element gives 2000 counts per min at

Problem 1.13 A radioactive element gives 2000 counts per min at a given time. After one hour, counts were found to be 750permin. What is half-life of the element

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