Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$\text{Mean life T } = 1.44 t_1/2$

$ \text{More amount of radioactive element will decay in mean life than in half life}$

$ \Rightarrow f_2 > f_1$