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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Half-life of a radioactive substance A is two times the half-life of another radioactive substance B. Initially, the number of A and B are NA and NB, respectively. After three half-lives of A,

Half-life of a radioactive substance A is two times the half-life of another radioactive substance B. Initially, the number of A and B are NA and NB, respectively. After three half-lives of A,

Half-life of a radioactive substance A is two times the half-life of another radioactive substance B. Initially respectively. After three half-lives of A the number of A and B are NA and NB