Explain the presence of electrical resistance in a conductor from the point of view

Explain the presence of electrical resistance in a conductor from the point of view of the molecular theory of the structure of matter.

The charge carrier in the conductor is free electrons, which, under the action of an external field, acquire an additional component to their speed, since electrons move in matter, they inevitably interact with the electron shells of atoms (collide) while losing part of the energy.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.