PHYSICS 2B(b) (section id: 653673) Electricity and Magnetism SPRING 2009 Instructor: Kim Griest Lecture: MWF 2:00pm -2:50pm, Warren Lecture Hall 2001 Discussion/Problems Monday 5-7pm: room PCYNH 106 Weekly Quizzes: Tues 8:00-8:50pm, Peterson Hall 108, starting April 7 (Require scantron form No. X101864-PAR (they can be green or red) No make-up quizzes, but your two worst scores will be dropped; if you are going to miss 3 or more quizzes, do not take this course) Griest Office: 337 SERF, 858-534-8914 Griest Office Hours: Monday: 3:15-4:15pm (337 SERF) or call for appointment T.A.: Mike Erickstad: merickstad@physics.ucsd.edu T.A. Office hours: Friday 12:30-1:30pm, physics tutorial center, Mayer Hall http://physics.ucsd.edu/students/courses/tutorialcenter/location.html Text: Wolfson and Pasachoff, UCSD Custom Edition, Physics for Scienitists and Engineers, 3rd edition Clicker: PRS transmitter (RF) Final: Fri, June 12, 3 - 6 pm, WLH 2001 [NOTE: NO LATE OR EARLY FINAL; CHECK YOUR SCHEDULE NOW!] ------------------------------------------------------------------------------ GRADING POLICY PSR Transmitter required for class participation credit; Purchase a transmitter from the bookstore. Quizzes: 55% (or as little as 45%) Final: 45% (or as little as 35%) Optional Class Participation Credit: up to 10% as judged by daily transmitter activity. This is an optional part of the grade, applying only to your total quiz score or your final, whichever is worse. For example, if you bomb the final and have 80% transmitter credit by the end, the final will only count 45% - .8*10% = 37%, the other 8% of your final grade coming from participation credit. Do not bring multiple transmitters to class; extras may be confiscated and will not be allowed. Homework will be assigned weekly, but will not be collected or graded. The solutions to odd numbered problems are in the textbook supplement; answers to even numbers will be posted. Note that the quizzes and final will closely resemble the homework problems (and the examples in the book). If you can do all the homework on your own you will get a good grade in this course. If you skip doing homework, you will probably get a poor grade. Physics is only learned by the pain of doing the problems on your own. You cannot memorize things at the end or just read over examples and expect to do well. ------------------------------------------------------------------------------ OUTLINE OF TOPICS We'll cover pretty much everything in our custom book. While the book is short, there are many difficult topics that will require all your math skills and substantial insight. This is probably the most difficult of the courses in the Physics 2 sequence, but is fundamental to understanding how the world really works. For example, the concept of a "field" is not easy, but is somehow more fundimental than our simple ideas of objects in motion. Chap 23: Basics of electricity: electric charge, force, electric fields Chap 24: Gauss's law: an important application of vector calculus Chap 25: The electric potential Chap 26: Electrictrostatic Energy and Capacitors Chap 27: Electric current Chap 28: Electric circuits Chap 29: The Magnetic field Chap 30: Sources of the magnetic field Chap 31: Electromagnetic induction Chap 32: Inductance and magnetic energy Chap 33: Alternating current circuits Chap 34: Maxwell's equations and electromagnetic waves