APPhysics C - Electricity & Magnetism R 2007 - 2008 Course Syllabus Dr. Steve Goldhaber Peak to Peak High School Overview of APPhysics C R This course is recommended for students who have completed the one-year honors physics R Physics C- Mechanics. It is open to any student who has completed, course as well as AP R Calculus course and has completed the pre-calculus or who is currently enrolled in an AP honors course which covers elementary calculus techniques. This is an intensive, semester-long class covering material similar in depth and scope to a college course for engineering or science freshmen. Most highly-successful students spend between 8 and 11 hours a week outside of class on homework, review, and laboratory preparation. Students must also come to class prepared to work because this class is not based primarily on lectures or on rote learning. Rather, while I introduce and demonstrate new concepts and problem-solving techniques, students will develop their critical-thinking skills by actively engaging in problem solving, both on paper and by using demonstration and laboratory apparatus. This guided-inquiry process greatly enhances both understanding and retention. This class requires the use of both differential and integral calculus. While the class includes an introduction to elementary differential equations, students should be familiar with the material R covered in AP Calculus AB. While some review of those techniques is done in class, students are encouraged to make use of the calculus materials recommended on the instructor’s website for review. Since this is a second-year class, students are expected to have completed a comprehensive set of introductory physics laboratory exercises. The labs in this class are more advanced and are more open ended. They usually require careful preparation, including procedure design and derivation of the calculations which will be required as well as rigorous data analysis. Other laboratory exercises will be exploratory in nature (i.e., designed for qualitative rather than quantitative understanding). All laboratory work will be recorded in the lab notebook provided. Instruction is given on the proper use of a lab notebook. While at least 20% of class time is devoted to laboratory activities, some research, preparation and analysis must be completed outside of class. There is usually one formal lab for each unit (as noted in the schedule below). There is also a lab chosen by the class from a list provided by the instructor. Textbooks The textbook for this class is Fundamentals of Physics by David Halliday, Robert Resnick, and Jearl Walker (we currently use edition 7/e). This textbook has been a staple of calculus-based physics college courses for decades. In addition, it is recommended that students purchase the test preparation book, apadvantageTM Physics C Exam by James Mooney (Saddlebrook, NJ, The Peoples Publishing Group, Inc., 2005). This book is used not so much for its testpreparation mission but for the alternative explanations of basic physics concepts. Many students appreciate a third view of new material (after the textbook and the teacher) which this book provides. Grading Policy The final grade for this class will be based on following category weighting. Tests and quizzes 50% Laboratory work 20% Homework assignments 15% Class participation 15% Schedule This one-semester class meets for three 50-minute periods and one 90-minute block period during a normal 5-day week. The block period is usually reserved for laboratory activities although lab preparation and analysis may be scheduled during other periods and some lecture material may be introduced during a block period. Over the course of the semester, laboratory exercises total at least 20% of class time. Students are strongly encouraged to take the AP Physics C: Electricity & Magnetism Test on Monday, May 12, 2008. January 7 – January 14 Electric Charge • • • • Coulomb’s Law Conductors and Insulators Conservation of Charge Lab: “Testing Coulomb’s Law” (Electrostatics) January 15 – January 23 Electric Field • Due to a Point Charge • Due to Charge Distribution – Discrete – Continuous • Electric Field Lines • Electric Dipole • Lab: “Electric Field Surveyor” (Mapping Electric Fields) January 24 – January 30 Gauss’ Law • • • • Area Vector Electric Flux Gauss’ Law Applications Lab: “The Faraday Ice Pail” (Electrostatics, Gauss’ Law) January 31 – February 11 Electric Potential Energy (UE ) and Potential (V ) • Electric Potential Energy – Two-Point System – Many-Particle System • Electric Potential (V ) – Point Charge – Charge Distribution ∗ Discrete ∗ Continuous • Relationship Between V and E • Electrical Properties of a Charged Conductor • Lab: “The Electrophorus” (Charging by Induction) February 12 – February 27 Capacitance • Capacitor • Capacitance of – Parallel Plate Capacitor – Cylindrical Capacitor – Spherical Capacitor • Capacitors in Series and Parallel • Energy Stored in Capacitor • Energy Stored in Electric Field • Capacitors with Dielectric • Lab: “Tabletop Capacitor” (Capacitor Design & Introduction to RC Circuits) February 28 – March 7 DC Circuits • • • • • • • Electric Current Ohm’s Law Resistors in Series and Parallel Energy Transfer Kirchoff’s Rules RC Circuits Lab: “What’s in the Box?” (Black-box Circuit Discovery) March 10 – March 14 Magnetic Fields • • • • • • • Magnetic Interactions Magnetic Poles or Lack Thereof Magnetic Force on a Moving Charge Circulating Charge Magnetic Force on Electric Current Electric Motor Lab: “Which Way is North?” (Measuring Earth’s Magnetic Field) March 17 – March 31 Magnetic Field due to Electric Current • • • • • • • Long Straight Wire Circular Loop Solenoid Parallel Wires Biot-Savart Law and Applications Ampere’s Law and Applications Lab: “Relay Race” (Construct a Solenoid-based Relay) April 1 – April 7 Faradays Law of Induction • • • • • Electromagnetic Induction Lenz’s Law Applications Electric Generator Transformer Lab: “Loaded Questions” (Measuring Load on a Motor, Back EMF & Conservation of Energy) April 8 – April 11 Inductance • • • • • Self-inductance LR-Circuits Energy Stored in a Magnetic Field LC-Circuit and Electromagnetic Oscillations Lab: “Radio Tuner” (LC-based RF Tuner) April 14 – April 16 Maxwells Equations • • • • The Basic Equations of Electromagnetism Displacement Current and Ampere’s Law Maxwell’s Equations Lab: “On the Same Wavelength” (Measuring Wavelength Using Diffraction) April 21 – May 9 • Review May 12 – May 29 • AP Exams and Semester Final Exams