Atoms and Nuclei Part 2

Section: Physics
© examsiri.com
Question : 39 of 100
 
Marks: +1, -0
The activity of a radioactive material is 6.4×10−4 curie. Its half life is 5 days. The activity will become 5×10−6 curie after :
[27-Jul-2022-Shift-2]
Go to Question: