1.

The radioactive sources A and B with half lives of t hr and 2t hr respectively, initially contains the same number of radioactive atoms. At the end of t hours, their rates of disintegration are in the ratio :

Answer»

The radioactive sources A and B with half lives of t hr and 2t hr respectively, initially contains the same number of radioactive atoms. At the end of t hours, their rates of disintegration are in the ratio :



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