Tag: Semiconductors

The most useful semiconductor parameters are intrinsic concentration, mobility, conductivity and forbidden energy gap. The effect of temperature on these ...

A feedback amplifier is that in which a fraction of the amplifier output is fed back to the input circuit. ...

Working principle: Two stage RC coupled CE amplifier The circuit diagram of two stage RC coupled CE amplifier is shown ...

Construction: Two stage RC coupled CE amplifier Above figure shows a circuit of two stage age commoitter amplifiers. The resistor ...

Applications: There are some important applications of iron core inductor which are given below, The iron core inductor is used ...

Air core inductor is an electrical component used to store the energy resulting from current passing through it in a ...

Advantages: The transistor shunt regulator has a good efficiency for small load currents. It has eased to reject short circuit. The voltage ...

We already know that the addition of a small amount of donor or acceptor impurity produces a large number of ...

Advantages: The IC voltage regulators is easily manufactured with features like built in protection, programmable output, current or voltage boosting, ...

Certain substances like germanium (Ge), silicon (Si), selenium (Se), carbon (C) etc. are neither good conductors like copper nor perfect ...