Question
A sample contains 10^{–2} kg each of the two substances A and B with halflives 4 seconds and 8 seconds respectively. Their atomic weights are in the ratio of 1 : 2. Find the amounts of A and B after an interval of 16 seconds.




None of these
easy
Solution
If N_{0} be the initial quantity of a radioactive substance, then the quantity Nleft after n halflives is given by
SIMILAR QUESTIONS
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