What is the result of the diffusion of electrons and holes when p-type and n-type semiconductor materials are joined to form a diode junction?
1
Formation of positive ions in the p-type material and negative ions in the n-type material
2
Creation of a layer of holes near the junction in the p-type material
3
Depletion of majority charge carriers in the region near the junction
4
More than one of the above
5
None of the above
5
Question Not Attempted