INTRODUCTION PHYSICS 242/244 – University Physics II Fall 2011 Instructor: Petru S. Fodor E-mail: p.fodor@csuohio.edu Class webpage: https://bbce8.csuohio.edu/MACAuth/Login8Servlet 08/29/2011 Introduction Contact information Instructor: Petru S. Fodor Office: Science Building SI 115 Phone: (216) 523 7520 E-mail (BEST WAY TO GET IN TOUCH WITH ME): p.fodor@csuohio.edu Office hours: - Monday 1:00 pm - 4:00 pm - Wednesday 2 pm - 4:00 pm. The best alternative is to send me an e-mail and set up an appointment. Lectures: Monday, Wednesday & Friday 9:45 – 10:50 am (Main classroom MC 307B) Laboratories: make sure you are attending the laboratory session for which you are registered. Blackboard class webpage can be found at: https://bbce8.csuohio.edu/MACAuth/Login8Servlet 08/29/2011 Introduction Textbook “Fundamentals of Physics”, vol. 2 – 9th edition, by D. Halliday, R. Resnick and J. Walker. 08/29/2011 Introduction Chapters to be covered Electric Charge (Chapter 21) Electric Fields (Chapter 22) Gauss’s Law (Chapters 23) Electric Potential (Chapter 24) Capacitance (Chapter 25) Current and Resistance (Chapter 26) Electric circuits (Chapter 27) Magnetic Field (Chapter 28) Ampere’s Law (Chapter 29) Induction, Faraday’s – Lenz Law (Chapter 30) Electromagnetic Oscillations (Chapter 31) Maxwell’s Equations (Chapter 32) Electromagnetic Waves (Chapter 33) Geometric Optics (Chapter 34) Wave Optics: Interference (Chapter 35) Wave Optics: Diffraction (Chapter 36) 08/29/2011 Introduction What will you learn? Apply Gauss’s and Coulomb law to solve electrostatics problems. Map the electric fields of a given charge distribution (continuous or discrete). Calculate the capacitance of simple systems and that of networks of capacitors. Analyze dc electric circuits in terms Kirchhoff’s and Ohm’s laws. Calculate the magnetic flux through given surfaces. Solve motion problems for charge particles, loops, and other systems in magnetic fields. Calculate the magnetic fields produced by different current distributions. Apply Faraday’s and Lenz’s laws to describe electromagnetic induction. Analyze voltage – current relations in simple RL, LC and RLC circuits. Understand electromagnetic waves propagation Trace light propagation through different materials and interfaces. Calculate interference and diffraction patterns. 08/29/2011 Introduction Online resources Blackboard CE6 Course Webpage: https://bbce8.csuohio.edu/MACAuth/Login8Servlet After each lecture most of the lecture notes will be posted online. Practice exams and solutions. Useful resources. Extra – credit assignments. - Contact me if you have any problems accessing this website. Also please see the attachment A of your syllabus for access instructions. 08/29/2011 Introduction CSU ID + CSU Password (same as CampusNet) 08/29/2011 Introduction Choose class 08/29/2011 Introduction Online resources (continued) Wiley textbook support site + WileyPlus: http://edugen.wileyplus.com/edugen/class/cls231327/ The electronic copy of the full 9th edition (you can read, download and print any of the material). The Student Companion study guide. The Student Solution Manual where some of the homework problems are worked out. Access to the online assignment system WileyPlus. PLEASE SEE Attachment B in your syllabus for detailed information on how to get access to this website. - Contact me or Prof. J. Walker (j.walker@csuohio.edu) if you have any problems accessing this website. 08/29/2011 Introduction Homework assignments There will be 14 homework assignments in this class. The quizzes are web-based using the WileyPlus support site Typically, the homework will be made available every, Thursday beginning with the first week and should be submitted by the evening of the following Wednesday. You will lose points for late submission of the homework assignments. 08/29/2011 Introduction Collaboration vs. copying It is in your best interest not to just copy your homework. There will be nobody to copy from at the exams. Having said that you are encouraged to collaborate as much as possible. Explaining to somebody something is the best way to understand it. 08/29/2011 Introduction Quizzes There will be 15 quizzes in this class. The quizzes are web-based using the WileyPlus support site. Typically, the quizzes will be made available every Tuesday, and should be submitted by the evening of the following Monday. Definitely no late acceptance of the quiz assignments. 08/29/2011 Introduction Examinations There will be three midterms and a final exam - similar problems with the homework, quizzes, class problems and sample exams - NOT IDENTICAL!!!! - But very close Close book-exams. Feel free to bring a 8.5 x 11 inches sheet of paper with formulas. I will also supply you with all the formulas that you need (and some that you don’t) The midterms are 1 hour while the final exam is 2 hours. WORD OF ADVICE – Show all the work. Even if you do not get the right answer, you will still get points if your solving technique is correct. 08/29/2011 Introduction Laboratories You will attend a laboratory session every week in SI 148, where you will do an experiment. During the first lab session you will be given the laboratory session policy regarding attendance. If you miss more labs than allowed by this policy you will receive the grade F. In case you cannot make it to a laboratory session please contact your teaching assistant or the lab manager Tara Peppard (t.peppard@csuohio.edu) (Phone: (216) 523 7584 or (216) 687 2076). 08/29/2011 Introduction Grading Exam # 1 Exam # 2 Exam # 3 Final Exam Homework (1% each) Quizzes (0.5% each) Laboratories TOTAL: GRADE Max. Points 11.5 % 115 11.5 % 115 11.5 % 115 24 % 240 14 % 140 7.5 % 75 20 % 200 100 % 1000 Approximate number of points required for different grades (the distribution might vary slightly from class to class) Grades: A & A- (>900 points), B+ & B (>800 points), B-, C+ & C (>700 points) 08/29/2011 Introduction Extra-credit Optional but highly recommended - Asses your progress in the class - Can only improve your grade in the class (get points that are used to boost your final grade). Sources: - Extra – assignments posted online. - Participation in the class (use Student Response System). 08/29/2011 Introduction Student response system (SRS) Answer choices Rules of use Take your SRS at the beginning of the class. Please return remote after each class. Note: - do not press the GO button at any time. This might change the channel on which your remote works, requiring me to reset it after class. 08/29/2011 Introduction Student response system (SRS) Al Mateeq, Wael #1 Alghamdi, Abdulaziz #2 Arcangelini, Gregory #3 Beargie, David #4 Benmerzouga, Zakaria #5 Brauer, Drake #6 Buck, Robert #7 Chaya, Michael #8 Coleman, Marcus #9 Dippong, Aaron #10 DiRenzo, Anthony #11 Feigenbaum, Joseph #12 Khatib, Randy #13 Kujawinski, Joshua #14 Leutenberg, Nicholas #15 Lopez-Oropeza, Adrian #16 Lynch, Kyle #17 Marshall, Robert #18 McDonald, Michael #19 Mishra, Tulsi #20 Oryszak-Ley, Tristan #21 Pistilli, Daniel #22 Poss, Skye #23 Rodesh, Kara #24 Rosenbaum, Victor #25 Rybak, Zachary #26 Sadey, James #27 Sakchuenyos, Thanaphun #28 Scott, Douglas #29 Shahin, Mohaned #30 Warner, Holly #31 Washington, Michael #32 Wheaton, Nathan #33 Woff, Rachel #34 Wohlgemuth, Joshua #35 Wright, Christian #36 Yokoyama, Sam #37 Zoldak, Patricia #38 Guest #39 Guest #40 08/29/2011 Introduction Student response system test What grade do you expect in this class? 1. 2. 3. 4. 5. A B C D Do not care 92% 3% 1 08/29/2011 Introduction 2 3% 3 0% 4 3% 5 Student response system test What does the picture represent? 1. 2. 3. 4. 5. 94% a TV remote a garage opener a zapper a response polling remote none of the above 6% 0% 1 08/29/2011 Introduction 2 0% 3 0% 4 5 Student response system test Your instructor declares that he wants to make your classroom experience more friendly and engaging. How would you like him to proceed? 1. 2. 3. 4. bring donuts do card tricks use more discussions. 33% challenge you individually to answer questions. 25% 25% 17% 1 08/29/2011 Introduction 2 3 4 Important Dates Monday, September 5 –Labor Day – no class Friday, September 9 –Last day to drop the class Monday, September 26 – EXAM #1 Monday, October 10 – Columbus Day – no class Monday, October 24 – EXAM #2 Friday, November 4 – Last day to withdraw. Monday, October 21 – EXAM #3 Friday, November 25 – Thanskgiving – no class Wednesday, December 14 – FINAL EXAM, 8:30 -10:30 am 08/29/2011 Introduction Final thoughts The material is more coherent than in University Physics II More mathematics. An some new concepts like the notion of “field”. 08/29/2011 Introduction Announcements for PHY 244 enrolled students Essay #1: at least 500 words about Laboratory #1 –”Coulomb’s balance”. It is due on the 3rd week of the semester. This essay will be graded as part of the corresponding lab report. Essay #2: at least 500 words about Laboratory #6 – ”Wheatstone bridge” . It is due on the 8th week of the semester. This essay will be graded as part of the corresponding lab report. Essay #3: about 2000 words long discussing the broader relevance of the experiments done during the laboratory experience. The first draft of this essay is due at the end of the 12th week of the semester. The grade for essay #3 will be used to calculate the point average grade for the entire laboratory session ((average of 15 experiments) + WAC essay). PHY 244 is a WAC class. Thus according to the WAC criteria, In order to receive a C or better in the course, you must write at a satisfactory skill level (C or better). 08/29/2011 Introduction