Question

One fermi is

• A. $10^{-13}cm$
• B. $10^{-15}cm$
• C. $10^{-10}cm$
• D. $10^{-12}cm$

Answer 1

Answer: (A)

Fermi is a unit of length used for microscopic distances.
1 fermi $=10^{-15}m=10^{-13}cm.$