PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Syllabus Notes Question Bank
PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Syllabus Notes Question Bank Regulation 2017 PH8253 PHYSICS FOR ELECTRONICS ENGINEERING (Common to BME, ME, CC, ECE, EEE, E&I, ICE) OBJECTIVES: To understand the essential principles of Physics of semiconductor device and Electron transport properties. Become proficient in magnetic, dielectric and optical properties of materials and nano devices. UNIT I ELECTRICAL PROPERTIES OF MATERIALS 9 Classical free electron theory - Expression for electrical conductivity – Thermal conductivity, expression - Wiedemann-Franz law – Success and failures - electrons in metals – Particle in a three dimensional box – degenerate states – Fermi- Dirac statistics – Density of energy states – Electron in periodic potential: Bloch thorem – metals and insulators - Energy bands in solids– tight binding approximation - Electron effective mass – concept of hole. UNIT II SEMICONDUCTOR PHYSICS 9 Intrinsic Semiconductors – Energy band diagram – direct and indire...