Syllabus
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1) Electrostatics Electric charge, Coulomb’s law, electrostatic field intensity, Gauss‘s law, work in electrostatic field, electrostatic potential. Poisson‘s and Laplace‘s equation. Electric dipol. Electrostatic field of conductors, electrostatic induction, basic task of electrostatics. Capacity, capacitor, energy of charged conductors system. Electrostatic field in dielectrics, polarization, electric displacement vector, constitutive relations, permitivity. *
2) Stationary electric field and electric current Electric current, continuity equation. Ohm’s law, Joule’s law, stationary electrical circuit, electromotive force, Kirchhoff’s rules, methods of solution of linear stationary circuits *
3) Stationary magnetic field Vector of magnetic field (induction), Lorenz’s law, Ampére’s law, vector potential of magnetic field, Biot-Savart’s law, magnetic field of a current loop (magnetic dipol). Magnetic field in matter, magnetization vector, magnetic field intensity vector, constitutive relations, permeability. Curie-Weiss law. Magnetic circuit, magnetostatic field. *
4) Quasistationary electric and magnetic fields Electromagnetic induction law, mutual- and self-inductance of conductors, quasistationary electrical circuit, Kirchhoff’s rules, energy and forces in magnetic field, alternating current generation. Alternating current circuits, complex representation, impedance. *
5) Non-stationary electromagnetic field Maxwell’s equations, plane electromagnetic wave, polarization and energy of electromagnetic field *
6) Electrical transport phenomena Charge transport in matter, conductors, insulators, semiconductors, conductivity of metals and semiconductors, contact potential, thermoelectric phenomena, p-n junction, diode, transistor. Electron emission, photoeffect. Conductivity of liquids, electrolysis, Faraday’s laws, galvanic cells. Conductivity of gases, discharge in gas, Paschen’s law, Frank-Hertz‘s experiment. Hall‘s effect .Superconductivity.
Annotation
Electricity and magnetism from Coulomb‘s law to Maxwell‘s equations. Electrostatics.
Stationary electric field and electric current. Linear stationary circuits.
Stationary magnetic field. Quasistationary electric and magnetic fields, electrical circuits in quasistationary aproximation. Non-stationary electromagnetic field.
Dielectric and magnetic properties of matter. Electrical transport phenomena.
Lecture is accompanied by experiments and by examples of practical applications of physical phenomena in contemporary technic and technology.