The Book Is Meant To Be A Textbook For The Students Taking The Course On Basic Electronics Prescribed By The U.P. Technical University. In Nine Chapters, The Book Deals With The Formation Of Energy Bands In Solids; Properties Of Semiconductors; Semiconductor Junction Diodes And Diode Circuits; Bipolar Junction Transistors; Operational Amplifiers And Their Applications; Number Systems, Logic Gates And Digital Circuits; Digital Multimeter, And Cathode-Ray Oscilloscope.Fundamental Principles And Applications Are Discussed Herein With Explanatory Diagrams In A Clear Concise Way. Physical Aspects Are Discussed In Detail; Mathematical Derivations Are Given, Where Necessary. Many Problems, Objective-Type And Review Questions Which Are Typically Set In Examinations, Are Included In The Book At The End Of Each Chapter.