Nuclei

Question: Activity of radioactive element decreased to one third of original activity ${R_0}$ in 9 years. After further 9 years, its activity will be

1) ${R_0}$

2) $\frac{2}{3}{R_0}$

3) ${R_0}/9$

4) ${R_0}/6$

Solution:

Explanation: No Explanation

Radioactivity Modern Physics

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)