The most commonly used semiconductor is ___________

An n-type semiconductor is

A trivalent impurity has valence electrons

The random motion of holes and free electrons due to thermal agitation is called ___________

In a semiconductor, current conduction is due to

As the doping to a pure semiconductor increases, the bulk resistance of the semiconductor ___________

The leakage current across a pn junction is due to ___________

When a pure semiconductor is heated, its resistance ___________

When a pentavalent impurity is added to a pure semiconductor, it becomes

The barrier voltage at a pn junction for germanium is about

In the depletion region of a pn junction, there is a shortage of

A reverse bias pn junction has ___________

A hole in a semiconductor is defined as ___________

With forward bias to a pn junction , the width of depletion layer

At room temperature, an intrinsic silicon crystal acts approximately as

A pn junction acts as a ___________

A forward biased pn junction diode has a resistance of the order of

A reverse biased pn junction has resistance of the order of

A semiconductor is formed by bonds.

The leakage current in a pn junction is of the order of