Neet
Atoms And Nuclei
NEET 2023
MCQ+4 / -12023
The half life of a radioactive substance is 20 minutes. In how much time, the activity of substance drops to \(\left(\frac{1}{16}\right)^{\text {th }}\) of its initial value?
Neet
NEET 2023
The half life of a radioactive substance is 20 minutes. In how much time, the activity of substance drops to \(\left(\frac{1}{16}\right)^{\text {th }}\) of its initial value?