Semiconductor D...

In good conductors of electricity, the type of bondingthat exists is

Bonding in a germanium crystal (semi-conductor) is

For a cubic crystal structure which one of the following relations indicating the cell characteristics in correct?

A material has N atom in its crystal structure which is a hexagonal close packed. Then, the number of electronicstates in a band is

A P–type semiconductor can be obtained by adding

The valence of an impurity added to germanium crystalin order to convert it into a P–type semi-conductor is

In P–type semiconductor, there is

The valency of the impurity atom that is to be added to germanium crystal so as to make it a N–typesemiconductor, is

Silicon is a semiconductor. If a small amount of as is added to it, then its electrical conductivity

To obtain P–type Si semiconductor, we need to dopepure Si with