Q. The radius of a nucleus of a mass number $A$ is directly proportional to
A) $A^{3}$
B) $A$
C) $A^{2/3}$
D) $A^{1/3}$
Explanation
(d) $R = R_{0}A^{1/3} \Rightarrow R \propto A^{1/3}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.