Physics 2101A

Intermediate Electromagnetism

Course Outline – 2013-2014

 

Instructor:                      Prof. Richard A. Holt

 

Office:                               Physics & Astronomy Building, Room 232                  

E-mail:                              rholt (at) uwo (dot) ca     

Phone:                              519-661-2187 (from on campus, 82187)

 

Office Hours:                 Feel free to drop in anytime.  Usually we can talk then, but if I’m busy we’ll make an appointment.  Alternatively, e-mail or phone ahead to set a time.

 

Calendar Description:

 

Physics 2101A/B - Intermediate Electromagnetism

The physics of electromagnetic fields, including Maxwell's equations and electromagnetic waves, is studied with emphasis on practical calculations. Modern physics is introduced via Special Relativity.

Antirequisite(s):

Prerequisite(s): Physics 1301A/B or 1401A/B or 1501A/B with a minimum mark of 60% or Physics 1028A/B with a minimum mark of 80%;  Physics 1302A/B or 1402A/B or 1502A/B with a minimum mark of 60% or Physics 1029A/B with a minimum mark of 80%, or a minimum mark of 60% in the former Physics 1020 or 1024 or 1026; a minimum mark of 60% in each of (Calculus 1000A/B or 1100A/B or 1500A/B) and (Calculus 1301A/B or 1501A/B), or in Applied Mathematics 1413.

Corequisite(s):

Pre-or Corequisite(s):

Extra Information: 3 lecture hours, 1 tutorial hour, 0.5 course.

 

Lectures:                          MWF 10:30 am – 11:20 am

Room:                               PAB 148

 

Tutorials:                         F 11:30 am 12:20 pm

Room:                               PAB 148

 

TAs:                                    Sebastian Bruzzone Rama

                                             Cameron Hopkins

                                             Christopher Racknor

 

Text:                                  I have not found a textbook that I feel is suitable for this course.  For the more elementary parts of the material, you will find it helpful to refer to the relevant sections of any good first-year book (e.g. Young & Freedman or Halliday, Resnick & Walker).  Since the course will be at the second-year level, I will be adding a significant amount of more advanced material in lectures.  I will post my lecture notes, which will be detailed and readable, on OWL (Sakai).  I will also assemble helpful exercises and problems to assist you in studying the material.  These will also be posted.

 

 Course homepage:       http://quark.physics.uwo.ca/~holt/P2101aA/

 

We will be using OWL for course administration.  Lecture notes, assignments, and other useful information will be posted on the OWL page for this course.  I will post the page number of the notes at which each lecture ended in the Schedule.  You will also be able to access your grades from this page. Any errors or appeals to your scores must be reported to your instructor within two weeks of their initial posting.  You can access OWL by logging in at https://owl.uwo.ca/portal

 

Course Description:

 

This course is designed to build on what you have already learned in first-year physics.  We will study a number of powerful methods for solving problems of practical importance.  Along the way, you will learn some vector calculus that will be useful in many advanced courses.  As well, we will develop an appreciation of the beauty and symmetry of the structure of electromagnetism, as embodied in Maxwell’s four wonderful equations.  These are the equations that lead Einstein to the discovery of Special Relativity.  Not only do they describe electricity and magnetism, but they also predict electromagnetic waves (light, radio waves, infrared radiation, etc.).  And they are fully valid for the quantized photon field in Quantum Electrodynamics (which we will not study in this course).

 

List of topics to be covered (tentative):

 

  1. Introduction & Overview
  2. Electrostatics:

a)       Coulomb’s Law

b)      Gauss’ Law (Integral, Differential forms)

c)       Conductors

d)      Electrostatic Potential

e)       Poisson’s Equation, Laplace’s Equation, Computational Methods

  1. Magnetostatics

a)        Biot-Savart Law

b)      Gauss’ Law for the magnetic field

c)       Ampère’s Law

  1. Induction:  Faraday’s Law
  2. Maxwell’s Equations and Electromagnetic Waves
  3. Special Relativity

 

Evaluation Scheme

 

·         Assignments                                                                                                                                20%

·         Midterm Exam                                                                                                                            30%

·         Final Exam                                                                                                                                   50%

 

The Department of Physics and Astronomy may, in exceptional cases, adjust the final course marks in order to conform to Departmental policy.

 

Assignments will be sets of problems to be worked out and handed in.  There will be approximately 5 assignments.  You are encouraged to discuss the homework problems with myself, the TAs, or fellow students in order to understand what is being asked and how to go about solving them, but then you must individually work out your own solutions.  Copying someone else’s solutions constitutes cheating and will be dealt with seriously.  Late assignments will be docked 10% for each day late.

 

Midterm Exam:  This exam will consist of problems to be worked out.  It will cover the material up to approximately one week before the exam.  It is tentatively scheduled for Friday, October 25, 10:30 am – 12:20 pm.  A formula sheet will be provided.  To receive full marks for your solutions, you must explain your reasoning, starting from basic physical principles and deriving the necessary formulas for the particular problem (apart from the formulas provided with the exam, which may simply be used without derivation).  Any type of calculator may be used. 

 

Final Exam:  During the December Exam Period.  Date, time, and location to be announced by the Registrar.  Students needing to make travel arrangements are advised to book a travel date after the end of the examination period.  No make-up exams will be given to accommodate travel.  The Final Exam will cover the material of the entire course.  A formula sheet will be provided.  To receive full marks for your solutions, you must explain your reasoning, starting from basic physical principles and deriving the necessary formulas for the particular problem (apart from the formulas provided with the exam, which may simply be used without derivation).  Any type of calculator may be used.

 

Prerequisite checking – your responsibility:   Unless you have either the requisites for this course or written special permission from your Dean to enroll in it, you may be removed from this course and it will be deleted from your record. This decision may not be appealed. You will receive no adjustment to your fees in the event that you are dropped from a course for failing to have the necessary prerequisites.

 

Accessibility:  Please contact the course instructor if you require material in an alternate format or if you require any other arrangements to make this course more accessible to you. You may also wish to contact Services for Students with Disabilities (SSD) at 661-2111 x 82147 for any specific question regarding an accommodation.

 

Help:  Students who are in emotional/mental distress should refer to Mental Health@Western (http://www.uwo.ca/uwocom/mentalhealth/) for a complete list of options about how to obtain help.  Other useful web sites are Registrarial Services (http://www.registrar.uwo.ca ), Student Services (https://studentservices.uwo.ca/secure/index.cfm ), and USC Student Support Services (http://westernusc.ca/services/ ).

 

Religious holidays:  When scheduling unavoidably conflicts with religious holidays which (a) require an absence from the University or (b) prohibit or require certain activities (i.e., activities that would make it impossible for the student to satisfy the academic requirements scheduled on the day(s) involved), no student will be penalized for absence because of religious reasons, and alternative means will be sought for satisfying the academic requirements involved.  If a suitable arrangement cannot be worked out between the student and instructor involved, they should consult the appropriate Department Chair and, if necessary, the student's Dean.

It is the responsibility of such students to inform themselves concerning the work done in classes from which they are absent and to take appropriate action.

A student who, for either of the situations outlined in paragraph one above, (a) or (b), is unable to write examinations and term tests on a Sabbath or Holy Day in a particular term shall give notice of this fact in writing to his or her Dean as early as possible, but not later than November 15 for mid-year examinations and March 1 for final examinations, i.e., approximately two weeks after the posting of the mid-year and final examination schedule respectively.  In the case of mid-term tests, such notification is to be given in writing to the instructor within 48 hours of the announcement of the date of the mid-term test.  If a Special Examination is offered as an alternative means to satisfy the academic requirements, the instructor(s) in the case of mid-term tests and the Dean in the case of mid-year and Spring final examinations will arrange for special examination(s) to be written at another time.  In the case of mid-year and Spring final examinations, the accommodation must occur no later than one month after the end of the examination period involved.  It is mandatory that students seeking accommodations under this policy give notification before the deadlines and that the Faculty accommodate these requests.

For purposes of this policy the University has approved a list of dates which are recognized religious holidays which require members of those religions to be absent from the University; this list is updated annually and is available at Departmental, Deans' and Faculty advising offices.

 

Make-up Policy:  If you are unable to meet a course requirement due to illness or other serious circumstances, you must provide valid medical or other supporting documentation to the Dean's office as soon as possible and contact your instructor immediately.  It is the student's responsibility to make alternative arrangements with their instructor once the accommodation has been approved and the instructor has been informed.  In the event of a missed final exam, a "Recommendation of Special Examination" form must be obtained from the Academic Counselling office of their home faculty.

For UWO Policy on Accommodation for Medical Illness, see:  http://www.uwo.ca/univsec/handbook/appeals/accommodation_medical.pdf.

A student requiring academic accommodation due to illness should use the Student Medical Certificate [see: https://studentservices.uwo.ca/  under the Medical Documentation heading for a downloadable SMC] when visiting an off-campus medical facility, or request a Records Release Form (available in the Academic Counselling office) for visits to Student Health Services.

Students seeking academic accommodation on medical grounds for any missed tests, exams, participation components and/or assignments worth 10% or more of their final grade must apply to the Academic Counselling office of their home Faculty and provide documentation.   Academic accommodation cannot be granted by the instructor or department.

For any component worth less than 10%, you must apply to the Instructor for accommodation, and provide documentation.

Final Examination:  In accordance with Senate Policy, a Special Examination will be held within thirty days of the regular final examination for students who are unable to write the regular examination for medical or other documented reasons.  Requests for such a Special Examination must be made to the Associate Dean, Faculty of Science.

Note that if you fail to write a scheduled Special Examination, permission to write another Special Examination will be granted only with the permission of the Academic Counselling Office in exceptional circumstances and with appropriate supporting documents.  In such a case, the date of this Special Examination normally will be the scheduled date for the final exam the next time the course is offered.

 

Academic misconduct:

Cheating:  Scholastic offenses are taken seriously and students are directed to read the appropriate policy, specifically, the definition of what constitutes a Scholastic Offense, at the following Web site: 

http://www.uwo.ca/univsec/handbook/appeals/scholastic_discipline_undergrad.pdf

Plagiarism:  Students must write their essays and assignments in their own words. Whenever students take an idea, or a passage from another author, they must acknowledge their debt both by using quotation marks where appropriate and by proper referencing such as footnotes or citations.  Plagiarism is a major academic offence (see Scholastic Offence Policy in the Western Academic Calendar).

 

Complaints and Suggestions:  If you have a concern about something, please let us know.  We rely on your feedback.  Please contact initially the person most directly concerned; this will usually be your instructor.  If that is not satisfactory, or if there is something more general bothering you, talk it over with the Physics & Astronomy Department Chair or the Associate Chair of Undergraduate Studies (for contact information see http://www.physics.uwo.ca ).