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PHS224 GENERAL PHYSICS II SEMESTER: FALL 2008 INSTRUCTOR: Dr. George Saum Office: Lab: Office Hours:: Room 16 A & S 112 12:00 MTWF SCIENCE DEPT CHAIR: A & S Bldg. 4 HOURS CREDIT Phone: 573-518-2174 10:00 R MS.PETERSEN AS 33 573-518-2227 The second semester of the introductory course designed to meet the needs of physical science or engineering students. Principal categories covered are: Electromagnetism and Optical Wave Phenomena This course meets for three lectures, one problem session, and one laboratory per week. Lecture & problem session MWRF 13:00 13:50 Lab T 13:00 14:50 Prerequisites: General Physics I PHS 223 Textbooks: PHYSICS FOR SCIENTISTS AND ENGINEERS, seventh edition R.A. Serway and John W. Jewett, Thomson Brooks/Cole Publishers, 2008 ISBN 978-0-495-01312-9 Laboratory experiment handouts will be provided in class Supplementary Material: Mathcad and Excel will be used in solving and analyzing laboratory and classroom problems Other Materials: Scientific calculator. Three ring notebook for problems. Sequence of topics to be covered: Electrostatic field , Coulomb's law, Gauss's law Electrical potential Electric fields and potentials from distributed charges Capacitors and Ohm's law Direct current circuits Magnetic forces and Ampere's law Faraday's law and inductance Alternating Current circuits Maxwell's equations Wave properties of light Reflection and refraction of lenses and mirrors Interference and diffraction Optical instruments Tentative sequence of tab experiments: Mapping Electric fields and potential fields Dc currents and potentials Measuring resistance Potentiometers Resistivity Joule heating Earth's magnetic field Electromagnetic induction Reflection and refraction Mirrors and lenses Wavelength of light Evaluation: Homework Lab reports Exams (5) 10% 20 % 70 % Attendance: Disciplined attendance is strongly encouraged. School policy requires dropping students with poor attendance. Poor attendance will severely impact your classroom performance. American Disabilities Act If you have special needs as addresses by the American Disabilities Act and you need any test or course materials provided in alternative format, notify your instructor immediately. Reasonable efforts will be made to accommodate your special needs. MAC’s Policy for Disciplinary Action “…College discipline shall be exercised when student misconduct adversely affects the college’s pursuit of its educational objectives. Misconduct for which students are subject is defined as follows: Dishonesty, such as cheating, plagiarism, or knowingly furnishing false information to the college” (Mineral Area College Board Policy Manual, section 5.72, IA., p. 99). PHYS 224 HOMEWORK PROBLEMS FALL 2008 DATES AUG 18-22 AUG 25-29 SEPT 2-5 Chap 23 Electric Fields 23.1,2,3 23.4 23.5 23.6 23.7 Coulomb’s Law Electric Field Electric Field of Continuous Charge Electric Field Lines Motion in a Uniform Field Chap 27 Current and Resistance 27.1 27.2 27.3 27.4 27.6 Electric Current Resistance and Ohm’s Law Model for Conduction Resistance and Temperature Electrical Energy and Power Chap 24 Gauss’s Law 24.1 24.2 24.3 24.4 24.5 24.6 Electric Flux Gauss’s Law Applications of Gauss’s Law Conductors in Equilibrium Experimental Verification Formal Derivation of Gauss’s Law 5,7,9,11 13,21 25,27 42,43,47 (4.38x106m/s, 2.391m/s) 1,3,9 13,15 29,33,35 39,41,51 1,7 15,17 23,27,31 39,43,47 SEPT 8 REVIEW SEPT 10 TEST SEPT11-17 Chap 25 Electric Potential 25.1 25.2 25.3 25.4 25.5 25.6 Potential Difference and Electrical Pot. Potential Difference – Uniform Field Electrical Potential - Point Charges Electric Field form Electrical Potential Electric Potential due to Continuous Chg. Electrical Potential due to Conductor Chap 26 Capacitance and Dielectrics 26.1 26.2 26.3 26.4 26.5 Definition of Capacitance Calculating Capacitance Combinations of capacitors Energy Stored in a Capacitor Capacitors with dielectrics Chap 28 Direct Current Circuits 28.1 28.2 28.3 28.4 28.5 28.6 Electromotive Force Resistors in Series and Parallel Kirchhoff’s Rules RC Circuits Electrical Instruments Household Wiring SEPT 18-19 SEPT 22-26 SEPT29 OCT 1 REVIEW TEST 3,4 6,7 17,19,28 37,39 43 49 1 7,9,11,13 16,17,21 31,33 43,45 1,3 9,14 21,24,27,29 31,34,47 (.502 V) (1.67x106V/m) (-4.5x10-9 J, 3.46x104 m/s) (17f, 9V, 45C, 108C) (1k, 2k, 3k) (.385, 0.308, 2.69 ma) (.98 sec) DATES OCT 2-8 OCT 9 OCT 13-16 OCT 17-22 Chapter 29 Magnetic Fields 29.1 29.2 29.3 29.4 29.5 29.6 Magnetic Field Magnetic Force on Conductors Torque on a Current Loop Motion of Charged Particles 5,10 13 20,23,27 29,37 The Hall Effect 49 Chapter 30 Sources of Magnetic Fields 30.1 30.2 30.3 30.4 30.5 30.6 30.7 30.8 30.9 The Biot-Savart Law Magnetic Force Between Two Conductors Amperes Law Magnetic Field of a Solenoid Magnetic Flux Gauss’s Law in Magnetism Displacement current and Amperes Law Magnetism in Matter Magnetic Field of the Earth Chapter 31 Faraday’s Law 31.1 31.2 31.3 31.4 31.5 31.6 31.7 Faraday’s Law of Induction Motional EMF Lenz’s Law Induced EMF and Electric Fields Generators and Motors Eddy Currents Maxwell’s Equations 7.4x10-6, 2.27x10-6 1,3,4,7,10,11 .00379V, .028V, .0142cos(120t) 21,31 35,41 OCT 27-31 Chapter 32 Inductance Self – inductance RL circuits Energy in a Magnetic Field Mutual inductance Oscillations in an LC circuit The RLC Circuit Alternating Current Circuits 1,5,7,10 17,23,27 31 40,43 47,49 54,55 NOV 3-6 32.1 32.2 32.3 32.4 32.5 32.6 Chapter 33 Resistors in an ac Circuit Inductors in an ac Circuit Capacitors in an ac Circuit The RLC Series Circuit Power in an ac Circuit Resonance in an RLC series circuit Transformers and Power Transmission 1,7 9,12 15,17 23,26 30 37 45,47 NOV 7 33.2 33.3 33.4 33.5 33.6 33.7 33.8 FALL BREAK Chapter 34 34.2 34.3 34.7 Electromagnetic Waves Plane EM waves Energy in an EM wave The Spectrum of EM waves 3,7 13,21,23 41,43,45 REVIEW TEST 2x10-5 T 80x10-6 N/m I=500 amps 37 41 REVIEW NOV 13 NOV 14 = .0054, = 4.33x10-4 1,2,3 16,17 21,23,28 31 36 OCT 23 OCT 24 TEST NOV 10-12 B = ? i -.0026j + 0 k 15.8H, 12.6 mH 1.0 cos (1000t) Fd = 2.51kHz, R=69.9 ohm 3.8 J . 146V, 213V, 179V, 34V Irms=.141A, 8W, 8W DATE NOV 17-19 NOV 21-24 NOV 27-28 Chapter 35 Light and Optics 35.2 35.3 35.4,5,6 35.7 35.8 Speed of Light Ray Approximation 1,3 12,15,17 Dispersion and Prisms Total Internal Reflection 29,31 36,38 24.2 o.,37.04 o,49.8 o, 67.2o Chapter 36 Geometric Optics 36.1 36.2 36.3 36.4 Flat Mirrors Spherical Mirrors Images from Refraction Thin lenses 7,9,13 23,25 29,32,36 6.4cm,-.25,conv, Thanksgiving NOV 25-DEC 1 Chapter 37 DEC 2-4 Interference of Light Waves 37.1 37.2 37.3 37.4 37.5 37.6 Conditions for Interference Young’s Double Slit Experiment Intensity Distribution of Double Slit Phase Addition Change of Phase Interference in thin Films Chapter 38 Diffraction and polarization 38.1 38.2 38.3 38.4 38.5 38.6 Intro to Diffraction Diffraction with Narrow Slits Resolution of Slits and Apertures Diffraction Grating X-rays Polarization of Light DEC 5 REVIEW DEC 8 TEST 10:00 LAB SCHEDULE: AUG AUG SEPT OCT NOV DEC 21 28 4 11 18 25 2 9 16 23 30 6 13 20 27 4 4.74x1014 Hz, 421.9 nm,2x108 m/s MCAD/EXCEL FIELDS AND POTENTIAL OHM'S LAW RESISTIVITY TEMP COEF RESISTANCE SERIES/PARALLEL RESISTANCE KIRCHOFF'S RULES RC TIME CONSTANT HELMHOLTZ COILS DIODES OSCILLOSCOPE TRANSFORMER R-L-C CIRCUITS TRANSISTORS LENSES GRATINGS/ SPECTROSCOPY 1,5,7 31,32,34 1,3,7 11, 13 25, 27 41,45 512 nm, 96 nm 3.947 cm