This second edition of Electronic Devices and Circuits provides a firm grounding in the fundamental concepts governing the field of electronics. The narrative style of the book, its clear illustrations, ample number of worked-out examples and review questions will aid the student in quick recapitulation and better understanding. Designed as a text book for undergraduate students, it will serve as an ideal text for students of electronics and its allied fields, besides providing a good source of reference to those in the electronics industry. Semiconductors Semiconductor Diodes Diode Circuits Bipolar Junction Transistors Transistor Biasing Transistor Amplifier Circuits Field Effect Transistors Thyristors Feedback Amplifiers Sinusoidal Oscillators Power Amplifiers Operational Amplifiers Cathode-ray Oscilloscope