the rate of disintegration is proportional to number of radioactive atoms present initially in source
121) Two radioactive sources A and B initially contain equal number of radioactive atoms. Source A has a half-life of 1 hour and source B has a half-life of 2 hours. At the end of 2 hours, the ratio of the rate of disintegration of A to that of B is
Answer is:
1:1
Explanation:
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