The half-life of ^{90}_{38}Sr is 28 years. What is the disintegrat | Filo
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Class 12

Biology

Cell: Structure and Functions

Nuclei

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The half-life of  is 28 years. What is the disintegration rate of 15 mg of this isotope?

Solution: Given,


Half-life ,



of contaion number of atoms


Rate of integration,


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