Q. The mass number of $He$ is 4 and that for sulphur is 32. The radius of sulphur nucleus is larger than that of helium, by times
A) $\sqrt{8}$
B) 4
C) 2
D) 8
Explanation
(c) $r \propto (A)^{1/3}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.