Teachings
70/0005M  PHYSICS 2
Academic Year 2019/2020
Free text for the University
 Professor

RICCARDO CORPINO (Tit.)
 Period

First Semester
 Teaching style

Convenzionale
 Lingua Insegnamento

ITALIANO
Informazioni aggiuntive
Course  Curriculum  CFU  Length(h) 

[70/72] CIVIL ENGINEERING  [72/00  Ord. 2013] PERCORSO COMUNE  7  70 
[70/73] ENVIRONMENTAL AND LAND ENGINEERING  [73/00  Ord. 2017] PERCORSO COMUNE  7  70 
[70/77] CHEMICAL ENGINEERING  [77/00  Ord. 2017] PERCORSO COMUNE  7  70 
Objectives
Expected learning outcomes.
1) (Knowledge and understanding). Knowledge of the basic principles of Electromagnetism and understanding of the related physical problems, with particular emphasis to those typical of Engineering.
2) (Applying knowledge and understanding). Capability of applying the acquired knowledge for solving quantitative elementary problems of Electromagnetism.
3) (Making judgements). Capability of selecting relevant information of an electromagnetism problem and of introducing suitable simplifications.
4) (Communication skills). Capability of describing topics of Electromagnetism through the use of a correct terminology.
5) (Learning skills). Physical/mathematical conceptual skills necessary to deal with more advanced courses of Applied Physics and Engineering with a good degree of autonomy
Prerequisites
Necessary knowledge of Physics1 and Mathematical analysis 1.
It is useful the ability in problem solving
All the notions necessary will be recalled in class
Contents
1 Electrostatics (11h+6h)
Electric charges. Conductors and insulators. Coulomb’s law. Electric field. Electric field lines. Electric field due to a single charge and to a charge distribution. Motion of a charged particle in a uniform electric field. Electric flux. Gauss’s law. Application of Gauss’s Law to various charge distributions. Work and electric potential. Equipotential surfaces. Electric potential due to a point charge and to a charge distribution. Relation between the electric field and the electric potential. Electric field and the electric potential in a conductor.
2 Capacitors (3h+2h)
Capacitance. Capacitors. Planar, spherical, and cylindrical capacitors. Capacitors in series and in parallel. Energy stored in an electric field. Energy density of the electric field. Capacitors with dielectrics and dielectric constant. Energy stored in an electric field in presence of a dielectric. Electric dipoles in dielectrics. Gauss’s Law in dielectrics.
3 Circuits (8h+3h)
Electrical current and current density. Electrical resistance and resistivity. Ohm’s Law. Semiconductors and superconductors. Power and Joule’s effect. Electromotive force. Kirchhoff’s laws. Resistances in series and in parallel. RC circuits.
4 Magnetic field in vacuum (8h+3h)
Magnetic force and magnetic field. Magnetic force acting on a currentcarrying wire. Torque acting on a current loop. Magnetic dipole moment. BiotSavart Law. Ampère’s Law. Magnetic field due to an infinite wire, an infinite solenoid and a toroid. Forces between two parallel currents and SI unit of current.
5 Electromagnetic induction (11h+4h)
Electromagnetic induction and Faraday’s law. Lenz’s law. Motional electromotive force. Generators. Induced electromotive forces and electric field. Selfinduction. Selfinduction in a solenoid and in a toroid. RL circuits. Energy stored in a magnetic field. Energy density of the magnetic field.
6MAXWELL’S EQUATIONS (5h)
Teaching Methods
Lecture: 52 hours; Tutorial and exercises: 18 hours
Verification of learning
Intermediate exam during (within the allowed week) with a duration of three hours. This examination consists of one written test with open questions and corresponds to approximately 1/2 of the contents.
Written exam: test with open questions and corresponds to approximately 1/2 of the contents.
Texts
Serway Jewett
FISICA PER SCIENZE ED INGEGNERIA
More Information
Common course with Physics 2 for INGEGNERIA PER L'AMBIENTE E IL TERRITORIO; see the related information
More Information
Common course with Physics 2 for Ingegneria Civile; see the related information