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.

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