What is the consequence when an electron accelerates under an electric field and subsequently collides with a positive ion core?

Answer

The electron transfers gained kinetic energy, usually as heat, to the lattice

During collision with the lattice ions, the electron transfers the kinetic energy it gained during acceleration, leading to energy dissipation, often manifested as heat.

What is the consequence when an electron accelerates under an electric field and subsequently collides with a positive ion core?
electronRuleflowconductor