Distinguish between n-type and p-type semiconductors.

A n-type semiconductor is:

What is a p-type semicoductor?

Distinguish between conductor and semiconductor on the basis of their energy bands.

Draw energy level diagram, showing the position of donor level and acceptor level inn-type and p-type semiconductor.

Identify each of the following as being a p-type and n-type semi-conductor. Si doped with As

Identify each of the following as being a p-type and n-type semi-conductor. Ge doped with In

Distinguish between an intrinsic semiconductor and p-type semiconductor. Give reason, why a p-type semiconductor crystal is electrically neutral, although n_h>>n_e ?