This is a special type of diode in which a PN junction is replaced by…

If the impurity concentration of a normal PN junction is highly increased, this Tunnel diode is formed.…

This is a normal single PN junction diode which is especially designed for switching purposes.…

This is a special kind of diode which permits current flow not only in forward…

These diodes are the normal PN junction diodes, which allow current to flow through them…

There are many types of diodes depending upon many factors such as the frequency used,…

A Practical circuit arrangement for a PN junction diode is as shown in the following…

A diode is used to block the electric current flow in one direction, i.e. in…

When an external voltage is applied to a diode such that it increases the potential…

When an external voltage is applied to a diode such that it cancels the potential…