JEE Main 2022 Physics question
What is the half-life period of a radioactive material if its activity drops to 1/16th of its initial value in 30 years?
Answer: (3)
Solution
, so , i.e. . So years.
What is the half-life period of a radioactive material if its activity drops to 1/16th of its initial value in 30 years?
, so , i.e. . So years.