Question

I need answer for this guyss plsss fastly.i need proper answer ​

Answer 1

Answer:

The conduction band is the band of electron orbitals that electrons can jump up into from the valence band when excited. When the electrons are in these orbitals, they have enough energy to move freely in the material. This movement of electrons creates an electric current.

Answer 2

Answer:

this is the correct answer for the question