Scheda insegnamento (lingua inglese)

Stampato il 19.05.2024 ore 17:26

Title

Fisica generale II con laboratorio
General Physics 2 and Laboratory

Degree

Corso di Laurea in Ingegneria Meccanica (PN) (DM 270/04)

Year

2

Teaching Period

1

Credits

6

Teacher:   Diego Cauz Academic year:   2012/2013

Objectives: Requirements: Acquired skills:
Lectures and exercises hours
Topics Specific contents  
Magnetostatics  Magnets. Earth's magnetic field. Oersted's experiment. Magnetic field generated by a current. 2nd Laplace's formula. Lorentz's force. Flux of B. Cyclotron, mass spectrometer, Hall effect. Biot-Savart's law. Force between two parallel currents. 1st Laplace's formula. Ampere's law in integral and differential form. Magnetic moment of a loop. Ampere's equivalence theorem. The electric current as the sole source of B.
8
Magnetostatics in matter  Magnetization and Ampere's model. Orbital and intrinsic magnetic moments of atomic electrons. Diamagnetism, paramagnetism, ferromagnetism. Continuity and discontinuity of electric e magnetic fields at the interface between two media.
4
Time dependent fields  Motion in a magnetic field and electromagnetic induction. Faraday's law. Lenz's law. Applications of Faraday's law. Self and mutual induction. RL circuit, energy and energy density of a magnetic field. Free and forced oscillations in a RLC circuit.
14
Electromagnetic waves  Ampere-Maxwell's law, induced magnetic fields and displacement current. Maxwell equations in the integral and differential forms. Electromagnetic waves. Derivation of the wave equation from Maxwell's equations. Plane waves. Spherical waves. Energy transportation and Poynting's vector. Radiation produced by an accelerated charge.
8
Wave phenomena, physical optics  Huygens' principle. Reflection and refraction of waves. Dispersion. Polarization of light, Fresnel's coefficients, Malus' law. Interference. Diffraction. Resolution of a lenses.
12
Geometrical optics  Object, optical instrument, image. Focus. Mirrors and diopters. Principle of reversibility of light rays. Special rays. Signs convention. Enlargement. Thin lenses.
6
Special relativity  Clock synchronization. Relativity of simultaneity. Lorentz' transformations. Time dilation and length contraction. Proper quantities. Velocity transformation. Relativistic kinetic energy and momentum. Relativistic energy and mass and their conservation. Relation between force and acceleration. Transformations of the E and B fields.
6
 Total hours for lectures and exercises 58 
 for exercises only 20 
Further educational activities
hours
  Labs  13
  Tutorials / Seminars  
  Workshops  
  Guided tours  
   
 Total hours for further educational activities 13 
 Total hours
71 

Type of exam: Written and oral

References: Additional material or information on line http:// www.fisica.uniud.it/~cauz/Corso_di_Fisica_2.htm


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