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SUBJECT DATA SHEET
Budapest University of
Technology and Economics
Faculty of Chemical Technology and
Biotechnology
Chemical Engineering BSc
1. Subject title: Physics 1 Electrodynamics
2.
Subject code
BMETE14AX04
Semester
Contact hours
Credit
3
2
2
Language
English
3. Responsible person and department: Prof. Zoltán Noszticzius
4. Lecturer:
Name:
Post:
Zoltán Noszticzius
Professor
Department:
Physics
5. Subject is based on: Physics 1 Mechanics BMETE14AX03
6. Aim of the subject: Getting acquainted with the basic principles of Electricity and Magnetism
7. Short syllabus of the subject:
Maxwell equations: a qualitative introduction. Main chapters of Electrodynamics according to
the Maxwell equations. Electrostatics. Coulomb’s law. E the electric field strength and its
measurement. D the electric induction and its measurement. Electric charge density. Local
form of Gauss’ law. Electric voltage and potential. Capacitors. Electric field and potential in
conductors. Electric wind. The electric dipole and its potential field. Electric field and
induction in dielectric materials. Polarization mechanisms. Piezo- and ferro-electricity.
Magnetostatics. Para-, ferro- and diamagnetism. Stationary fields and direct current. Electric
current and current density. Global and local forms of Ohm’s law. Mechanisms of the electric
conduction. Work and power of the electric current. Kirchhoff’s current and voltage law.
Batteries. Electromotive force. The magnetic field H of the electric current. The Oersted
experiment and Ampére’s law. Magnetic field of a solenoid and measurement of H by
compensation. The force acting on a current and the torque acting on a current loop in a
magnetic field. Measurement of the magnetic induction B. Moving point charge in a magnetic
field. Forces between currents. Quasi-stationary fields and alternating currents. Faraday’s law
of electromagnetic induction. Eddy currents and Lenz’ law. Self induction and mutual
induction. Complex amplitude of the alternating current and voltage. AC circuits. Average
power of AC. Rapidly changing electromagnetic fields and waves. Displacement current.
Hertz’ experiment. Summary of electrodynamics.
8. Literature:
Lecture notes:
Zoltán Noszticzius – Marian Wittmann: Electrodynamics (lecture note in Hungarian and in
English on our homepage: www.fke.bme.hu)
Farkas Henrik - Wittmann Marian: Fizikai alapismeretek, Műegyetemi Kiadó 60947
Books:
Budó Ágoston: Kísérleti fizika II., Tankönyvkiadó
Simonyi Károly: Villamosságtan, Akadémiai Kiadó 1983.