NEET Physics Nuclei Questions Solved


In a radioactive substance at t = 0, the number of atoms is 8×104. Its half life period is 3 years. The number of atoms 1×104 will remain after interval

(a) 9 years                (b) 8 years
(c) 6 years                (d) 24 years

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: