Question:
$4 \times 10^{23}$ tritium atoms are contained in a vessel. The half-life of decay of tritium nuclei is $12.3 y$. Find (a) the activity of the sample, (b) The number of decays in the next 10 hours (c) the number of decays in the next $6.15 \mathrm{y}$.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.