Tiedot ja toiminnallisuudet
Julkaistu
(Päivitetty )
Helsingin yliopisto
Electromagnetism
5 op
Coulomb's law and the superposition principle. Electrostatic field of a dipole.
Polarization phenomenon in dielectrics and insulators.
Response of a conducting material to an electric field.
Calculation of electrical fields for continuous charge distributions with various geometries (lines, planes or spherical shells).
Electrical field potential and voltage difference. Electrical field potential and energy density in vacuum, insulators and conductors. Analytical (and numerical) determination of potential for continuous charge distributions.
Magnetic flux density and Biot-Savart law. Analytical determination of the densities of the magnetic flux generated by currents in various geometries.
Coordinate transformations of electric and magnetic fields.
Basics of circuits and capacitor charging problems written in terms of ordinary differential equations. Role of power supply in circuit.
Magnetic dipole, Lorentz force, Hall phenomenon. Magnetic dipole in external magnetic field: magnetic torque and magnetic potential energy.
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