Question

what are the free electrons? plz answer it ​

Answer 1

Answer:

In solid state physics, the free electron model is a simple model expressing the behavior of valence electrons in the crystal structure of metallic solids. It was developed primarily by Arnold Summerfield. Despite being very simple, this model is capable of explaining many experimental phenomena.

Answer 2

*Free Electron:- Any electron that is not attached to an ion, atom, or molecule and is free to move under the influence of an applied electric or magnetic field.

*Mark as Brainlist answer.