PHY 360: Vibrations, Waves, and Optics Fall 2009

Prof. Peter R. Saulson, Room 263-4 Physics, 3-5994, saulson@physics.syr.edu

 

Course Description

   

   Physics 360 is a course on Vibrations, Waves, and Optics. This is a set of topics that include some of the coolest ideas in physics. They are accessible with just one year's background in calculus-based physics. Once you start to notice it, you will realize that vibrations and waves occur everywhere, and play a central role in a huge range of physics problems. Even better, the ideas in this course make a great lead-up to a study of quantum mechanics; a substantial portion of what seems weirdest about QM comes directly from involving waves in the description of "particle" motion.

 

Course Objectives

 

   The learning goals of PHY 360 are:

 

1) Acquire knowledge about a variety of physical phenomena, including:

*vibration

*examples of harmonic oscillators

*superposition

*driven oscillations and resonance

*coupled oscillators and normal modes

*normal modes of continuous systems

*Fourier analysis

*group velocity and wave packets

*diffraction

*interference

*geometrical optics

* wave properties of light

 

2) Gain an appreciation of the wide applicability of vibration and wave concepts, and

 

3) Build physical intuition and experience with the mathematical description of physical phenomena.

 

 

 

Textbook

 

   The vast majority of the course will be based on the textbook Vibrations and Waves by A. P. French. This is a classic text. We will follow it closely, and most homework problems will be drawn from it. It is available at the S.U.B.

   We will use additional written material when we come to the optics material in the latter part of the course. More details will be forthcoming later in the semester.

 

 

Course Work

 

   The class will meet in Physics Building B129W (in the first basement "B" level) on Tuesdays and Thursdays from 2:00 to 3:20 p.m. A good portion of the class will be taught in a participatory lecture format. Your active engagement is very important, and will be expected; a small portion of the grade will come from participation points earned by volunteering to work example problems at the board, or by asking good questions.

   Homework is an absolutely crucial part of the course work. There will be a weekly homework assignment, assigned on Thursdays and due the following Thursday by 5 p.m. (Late homework will not be graded without an excuse approved by Prof. Saulson, and under no circumstances after the answer key is posted.) The homework will be graded. Exams will be drawn to a very large extent from the homework problems, so doing the homework each week is the best way to prepare for exams.

 

 

Exams

 

   There will be two midterm exams, given during regular class periods on the dates listed in the Course Calendar. The Final Exam will be held on Tuesday December 15 from 2:45 - 4:45 p.m.

 

 

Office Hours

 

   Prof. Saulson will hold office hours on Wednesday afternoons from 3:00 to 5:00 p.m. in Room 263-4 Physics Building, starting in the second week of the semester. You are welcome to schedule an appointment for a meeting at another time; please use email to saulson@physics.syr.edu to set up an appointment.

 

 

Grading

 

   Grades will be computed according to the following weighting scheme: Mid-term exam #1: 20%; mid-term exam #2: 20%; Final Exam 40%; homework 10%; class participation 10%.

 

 

Important Notices

 

A note on working with friends

 

   Working with friends can be very helpful in learning a difficult subject like physics. I encourage you to find other classmates with whom to study. However, you must always generate your final homework solutions by yourself. Any course work to which you sign your name, whether it is a homework assignment or an examination, must represent your own work. We will take seriously any violations.

 

 

Academic Accommodations for Students with Disabilities:

 

   Students who are in need of disability-related academic accommodations must register with the Office of Disability Services (ODS), 804 University Avenue, Room 309, 315-443-4498. Students with authorized disability-related accommodations should provide a current Accommodation Authorization Letter from ODS to the instructor and review those accommodations with the instructor. Accommodations, such as exam administration, are not provided retroactively; therefore, planning for accommodations as early as possible is necessary.

 


PHY 360 Course Calendar

Fall 2009


Week 1:
Tue 1 Sep: French Chapter 1
Thu 3 Sep: French Chapter 1
Homework: Problems 1-5, 1-7, 1-10, 1-12

Week 2:
Tue 8 Sep: French Chapter 2
Thu 10 Sep: French Chapter 3
Homework: Problems 1-11, 2-3, 3-1, 3-2, 3-5

Week 3:
Tue 15 Sep: French Chapter 3
Thu 17 Sep: French Chapter 3
Homework:  Problems 3-6, 3-9, 3-12, 3-13, 3-14, 3-15

Week 4:
Tue 22 Sep: French Chapter 4
Thu 24 Sep: French Chapter 4
Homework: (No new homework. Study for next week's Midterm.)

Week 5:
Tue 29 Sep: French Chapter 4
Thu 1 Oct: Midterm Exam #1 on Chapters 1, 2, 3
Homework: Problems 4-1, 4-3, 4-4, 4-6, 4-7

Week 6:
Tue 6 Oct: French Chapter 5
Thu 8 Oct: French Chapter 5
Homework: Problems 4-13, 5-2, 5-6, 5-9, 5-10

Week 7:
Tue 13 Oct: French Chapter 5
Thu 15 Oct: French Chapter 6
Homework: Problems 5-12, 5-14, 6-1, 6-2

Week 8:
Tue 20 Oct: French Chapter 6
Thu 22 Oct: French Chapter 6
Homework: Problems 6-10, 6-11, 6-14, 6-15

Week 9:
Tue 27 Oct: French Chapter 7
Thu 29 Oct: French Chapter 7
Homework: (No new homework. Study for next week's Midterm.)

Week 10:
Tue 3 Nov: French Chapter 7
Thu 5 Nov: Midterm Exam #2 on Chapters 4, 5, and 6
Homework: Problems 7-2, 7-5, 7-8, 7-9, 7-12

Week 11:
Tue 10 Nov: French Chapter 8
Thu 12 Nov: French Chapter 8
Homework: Problems 8-6a, 8-8, (Extra Credit 8-9)

Week 12:
Tue 17 Nov: Geometrical Optics
Thu 19 Nov: Geometrical Optics
Homework: TBD

Week 13:
Tue 24 Nov: Optical Instruments
Thu 26 Nov: Thanksgiving holiday, no classes
Homework: TBD

Week 14:
Tue 1 Dec: Light as a wave
Thu 3 Dec: Polarization
Homework: TBD

Week 15:
Tue 8 Dec: Interference
Thu 10 Dec: Diffraction
Homework: TBD, and Study for Final Exam

Tues Dec 15, 2:45 - 4: 45 p.m.: FINAL EXAM