Question

The radius of the nuclues is proportional (if A is the atomic mass number)

• A. A
• B. $A^3$
• C. $A^{1/3}$
• D. $A^{2/3}$

Answer 1

Answer: (C)

$A^{1/3}$

Answer 2

$R = R _{0} A^ \frac{1}{3}$ where, $R_{0}=1.1 \times 10^{-13} m =1.1 \,fm$