Question

need explanation also
only them I will mark as brainliest​

Answer 1

Answer:

We know that  r = r0 A 1/3 where r0 = 1.4 fermi  Let r1 and r2 denote the radii of new nuclei formed and A1 and A2 denote their mass number.  Read more on Sarthaks.com - https://www.sarthaks.com/433048/nucleus-with-splits-into-nuclei-whose-mass-numbers-are-ratio-find-the-radii-the-new-nuclei

7.55 fm is right answer

mark as brainliest plz