Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

The radius of a nucleus of a mass number A is directly proportional to

Options:

$A^3$

$A$

$A^{2 / 3}$

$A^{1 / 3}$

Correct Answer:

$A^{1 / 3}$

Explanation:

$R=R_o A^{1 / 3} \Rightarrow R \propto A^{1 / 3}$