Semiconductor E...

The diffusion current in a p-n junction is.

Diffusion current in a p-n junction is greater than the drift current in magnitude.

The drift current in a p-n junction is

The $$PN$$ junction diode is used as 

The valence of an impurity added to germanium crystal in order to convert it into a $$P-$$ type semi conductor is

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

Truth table for the given circuit (figure) is

Two $$PN-$$ junctions can be connected in series by three different methods as shown in the figure. If the potential difference in the junctions is the same, then the correct connections will be 

A $$PN$$- junction has a thickness of order of 

A hole in a $$P-$$ type semiconductor is