`'m_(1)'` g of non-radioactive isotopes `._(z)X^(A)` are mixed with `'M_(2)'` g of the radioactive
Channel: Doubtnut
Date: 2020-07-26

`'m_(1)'` g of non-radioactive isotopes `._(z)X^(A)` are mixed with `'M_(2)'` g of the radioactive isotopes `._(z)X^(A')`. How much will the specific activity decreases ? Half-life of `._(z)X^(A')=T` Take `N_(A)` as Avagardo number.