Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
The mass number of a certain nucleus is increased from
A
A
A
to
8
A
8A
8
A
. By what factor does its radius change? a)
4
4
4
b)
2
2
2\sqrt{2}
2
2
c)
2
2
2
d)
8
8
8
Browse the problem library