Subject: Wave Phenomena
Scientific Area:
Physics
Workload:
96 Hours
Number of ECTS:
7,5 ECTS
Language:
Portuguese
Overall objectives:
1 - Understanding the mathematical description of wave propagation.
2 - Description of mechanical wave propagation in different material media.
3 - Description of propagation of electromagnetic waves.
4 - Description of reflection, refraction, and polarization associated with wave propagation.
5 - Construction of images formed by mirrors and lenses.
6 - Description of interference and diffraction associated with wave propagation.
Syllabus:
1 - Mathematical description of wave propagation: wave equation.
2 - Fourier analysis of wave motion.
3 - Wave equation for some mechanical waves: transverse waves on a string; elastic waves on a solid bar; pressure waves in a gas column; surface waves in a liquid.
4 - Propagation of energy in a wave motion.
5 - Waves in two and three dimensions; spherical waves in a fluid.
6 - Group velocity, Doppler effect, and shock wave.
7 - Electromagnetic waves: reflection, refraction, and polarization.
8 - Wave geometry: images formed by mirrors and lenses.
9 - Interference and diffraction.
Literature/Sources:
M. Alonso and E. J. Finn , 2012 , Física , Escolar Editora
A. P. French , 2003 , Vibrations and Waves , French ,A. P. (2003)CBS Publishers & Distributors
H. J. Pain , 2005 , The Physics of Vibrations and Waves (3rd ed.) , Wiley
Sanichiro Yoshida , 2017 , Waves: Fundamentals and dynamics , Morgan & Claypool Publishers
E. Hecht , 2002 , Óptica (2ª ed.) , Fundação Calouste Gulbenkian
Assesssment methods and criteria:
Classification Type: Quantitativa (0-20)
Evaluation Methodology:
Blackboard will be used in theoretical classes to present the contents. The video projector can be used to display figures, graphs, and tables. In theoretical-practical classes, students will solve problems from the problem sheets prepared by the teacher. In laboratory classes, students will carry out experimental and computational activities guided by protocols prepared by the teacher. In accordance with the Assessment Model B of Regulation No. 821/2022, the assessment will have two components, one theoretical and the other laboratory, in which students will have to obtain at least 9.5 marks each. The theoretical component will consist of two tests, each with a weight of 35% in the final grade. The laboratory component will consist of the evaluation of two reports, one on an experimental activity, with a weight of 15% in the final grade, and the other on a computational activity, with a weight of 15% in the final grade.