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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The mean lives of a radioactive substance are 1620 years and 405 years for alpha emission and beta emission, respectively. Find out the time during which three-fourth of a sample will

The mean lives of a radioactive substance are 1620 years and 405 years for alpha emission and beta emission, respectively. Find out the time during which three-fourth of a sample will

respectively. Find out the time during which three-fourth of a sample will The mean lives of a radioactive substance are 1620 years and 405 years for alpha emission and beta emission