Semiconductor materials, PN junction diode, Volt-ampere characteristics, applications, Half wave rectifier, Full wave rectifier, Bridge rectifier, Filters .

Construction, characteristics, parameters, Transistor as amplifier, Biasing, CB amplifier, CE amplifier, CC amplifier, their comparison.

Construction, characteristics, parameters of JFET, depletion and enhancement type MOSFETS, Biasing, JFET amplifiers, CS amplifier, CD amplifier, CG amplifier, their comparison.

Concept of Feedback, advantages of Negative Feedback, types of feedback circuits, BarkHausen criterion, RC phase shift and wein bridge oscillators, Hartley Oscillators, Colpitts oscillators.

Op-Amp applications, inverting amplifiers, Non-inverting amplifiers, comparator, Summer, Integrator, Astable Multivibrator, Monostable Multivibrator.