Atomics and optics
Basic information
Course coordinator Aleš Iglič
Course type: Obvezni – splošni
Number of ECTS credits: 8
Semester: 2. semester
Course code: 64148
Subject description
In the introduction, we explain the physical basis of electromagnetism and Maxwell's equations. Then we continue with the mathematical description of electrical conduction in metals and electrolytes. After that, we devote ourselves to modeling the dielectric properties of solids and liquids, where we use the methods of statistical thermodynamics.
In the following, we derive Poisson's equation and, as a special example, the Poisson-Boltzmann equation to describe the electric double layer that is formed when a charged surface is in contact with electrolyte solution. In the chapter on the magnetic properties of matter, we explain in details the simple physical models of diamagnetism, paramagnetism and ferromagnetism.
The chapter on optics begins with a mathematical description of electromagnetic waves and continues with the derivation of the equation for the frequency dependence of the refractive index. We also discuss total reflection and optical fibers and examples of simple devices from geometrical optics.
In the part of lectures on modern physics, we first explain the basics of the theory of special relativity, then the photo effect, black body radiation and finally the origin of X-rays and their applications.
In the final part devoted to the understanding of the properties of the atoms, we first derive the equations of the Bohr model which are then used to explain the emission line spectra of gases. The lectures conclude with an explanation of the experimental foundations, principles, and basic equations of quantum mechanics. Finally some simple models from quantum mechanics are briefly described.
Objectives
The acquired knowledge will enable the students to understand the electrical and magnetic properties of the materials important in electrical engineering. The students will acquire a general education in technical and natural sciences and gain better understanding of theoretical and experimental methods in natural and technical sciences.
Teaching and learning methods
Lectures, tutorials, demonstrative experiments during lectures and lectures of visiting professors from abroad.