A. Fermi Explanation: Fermi – A unit of length equal to 10^{-15} meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton. Reply

A. Fermi

Explanation:

Fermi – A unit of length equal to 10

^{-15}meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.