ESSEX COUNTY COLLEGE Mathematics and Physics Division PHY 203 – General Physics III Course Outline Course Number & Name: PHY 203 General Physics III Credit Hours: 5 .0 Contact Hours: 7.0 Lecture/Lab: 7.0 Other: N/A Prerequisites: Grade of “C” or better in PHY 104 Co-requisites: MTH 221 Concurrent Courses: None Course Outline Revision Date: Fall 2010 Course Description: This course is a continuation of PHY 103 and PHY 104, which completes the introductory physics sequence for engineering majors. The theory and applications of the following topics are covered: oscillations with an introduction to Maxwell’s Equations and its applications to microwaves, hydrodynamics, kinetic theory, physical and geometrical optics, introduction to atomic theory, the periodic table and elementary particles. Course Goals: Upon successful completion of this course, students should be able to do the following: 1. translate quantifiable problems into mathematical terms and solve these problems using mathematical or statistical operations; 2. use the scientific method to analyze a problem and draw conclusions from data and observations; 3. use accurate terminology and notation in written and/or oral form to describe and explain the sequence of steps in the analysis of a particular physical phenomenon in the areas of waves, optics, relativity, modern physics, and nuclear physics; and 4. perform laboratory experiments where natural world phenomena will be observed and measured. Measurable Course Performance Objectives (MPOs): Upon successful completion of this course, students should specifically be able to do the following: 1. Translate quantifiable problems into mathematical terms and solve these problems using mathematical operations: 1.1 1.2 1.3 1.4 1.5 page 1 read and interpret physical information; interpret and utilize graphical information; write all variables in the same system of units; identify the correct expressions necessary to solve problems; and use basic algebraic, trigonometric, and calculus-based mathematical reasoning as appropriate to solve problems prepared by M C Rozak, Spring 2010 Measurable Course Performance Objectives (MPOs) (continued): 2. Use the scientific method to analyze a problem and draw conclusions from data and observations: 2.1 2.2 2.3 2.4 use data collected in the laboratory experiments to construct graphs and charts; analyze data to show the relationship between measured values and dependent variables; explain how the results verify, or in some cases, do not seem to verify the particular hypothesis tested in the experiment; and communicate the results by writing laboratory reports using the computer 3. Use accurate terminology and notation in written and/or oral form to describe and explain the sequence of steps in the analysis of a particular physical phenomenon or problems in the areas of waves, optics, relativity, modern physics, and nuclear physics: 3.1 3.2 3.3 3.4 3.5 analyze and solve problems involving mechanical waves, sound waves and electromagnetic waves; analyze and solve problems in physical and geometrical optics, including reflection, refraction, interference and diffraction of light waves; analyze and solve problems involving in special relativity including Lorentz transformations, relativistic linear momentum and energy and the relativistic form of Newton’s laws; describe the experiment that led to the discovery of Quantum Mechanics; analyze and solve problems involving matter waves, the Schrödinger equation, the finite well and the simple harmonic oscillator; and analyze and solve simple problems in atomic physics, solid state physics and nuclear physics 4. Perform laboratory experiments where natural world phenomena will be observed and measured: 4.1 4.2 4.3 use various appropriate equipment to measure and observe natural world phenomena; work independently and also as member of a group; and minimize errors in data collecting Methods of Instruction: Instruction will consist of a combination of lecture, class discussion, classroom demonstrations, laboratory experiments, board work, group work and individual study. Outcomes Assessment: Test and exam questions are blueprinted to course objectives. Data is collected and analyzed to determine the level of student performance on these assessment instruments in regards to meeting course objectives. The results of this data analysis are used to guide necessary pedagogical and/or curricular revisions. page 2 prepared by M C Rozak, Spring 2010 Course Requirements: All students are required to: 1. Complete all homework assignments before each class. 2. Take part in class discussion and perform problems on the board when required. 3. Come prepared for each lab, having read the material ahead of time. 4. Perform all laboratory experiments, analyze data and write lab reports. 5. Complete all tests and exams in class or make up missed tests, if permitted. These include a minimum of 4 tests, and 7 laboratory experiments and lab reports. Required Materials: Textbook: Physics for Scientists and Engineers, 8th edition, by Serway & Jewett; published by Saunders College Publishing Lab Manual: Physics: Laboratory Manual by Loyd, 3rd edition; published by Saunders College Methods of Evaluation: Final course grades will be computed as follows: Grading Components % of final course grade Homework and Quizzes Students will be expected to analyze and solve problems that indicate the extent to which they master course objectives. 10 20% 7 or more Laboratory Reports Students will be expected to show that they have read assigned lab manual sections, can follow written procedures, measure and record data, perform calculations and write reports including all specified components. 10 30% 4 or more Tests (dates specified by the instructor) Tests show evidence of the extent to which students meet the course objectives, including but not limited to identifying and applying concepts, analyzing and solving problems, estimating and interpreting results and stating appropriate conclusions using correct terminology. 40 80% NOTE: The instructor will provide specific weights, which lie in the above-given ranges, for each of the grading components at the beginning of the semester. page 3 prepared by M C Rozak, Spring 2010 Academic Integrity: Dishonesty disrupts the search for truth that is inherent in the learning process and so devalues the purpose and the mission of the College. Academic dishonesty includes, but is not limited to, the following: plagiarism – the failure to acknowledge another writer’s words or ideas or to give proper credit to sources of information; cheating – knowingly obtaining or giving unauthorized information on any test/exam or any other academic assignment; interference – any interruption of the academic process that prevents others from the proper engagement in learning or teaching; and fraud – any act or instance of willful deceit or trickery. Violations of academic integrity will be dealt with by imposing appropriate sanctions. Sanctions for acts of academic dishonesty could include the resubmission of an assignment, failure of the test/exam, failure in the course, probation, suspension from the College, and even expulsion from the College. Student Code of Conduct: All students are expected to conduct themselves as responsible and considerate adults who respect the rights of others. Disruptive behavior will not be tolerated. All students are also expected to attend and be on time all class meetings. No cell phones or similar electronic devices are permitted in class. Please refer to the Essex County College student handbook, Lifeline, for more specific information about the College’s Code of Conduct and attendance requirements. page 4 prepared by M C Rozak, Spring 2010 Course Content Outline: based on the text Physics for Scientists and Engineers, 8th edition, by Serway & Jewett; published by Saunders College Publishing; ISBN #: 1111195226; and the lab manual Physics: Laboratory Manual by Loyd, 3rd edition; published by Saunders College Publishing Class Meeting (80 minutes) Chapter/Section CHAPTER 15 OSCILLATORY MOTION 15.1 Simple Harmonic Motion (SHM) 15.2 The block-spring system revisited 15.3 Energy of the simple harmonic oscillator 15.4 The pendulum 15.6 Comparing SHM with uniform circular motion 15.7 Damped oscillations 15.8 Forced oscillations Lab #1 The Pendulum – Approximate Simple Harmonic Motion (Loyd # 19) 1 2 3 4 5 CHAPTER 16 WAVE MOTION 16.1 Variables of wave motion 16.2 Direction of particle displacement 16.3 One-dimensional traveling waves 16.4 Superposition and interference 16.5 Speed of waves on strings 16.6 Reflection and transmission 16.7 Sinusoidal waves 16.8 Rate of energy transmission by sinusoidal waves 6 7 8 9 10 CHAPTER 17 SOUND WAVES 17.1 Speed of sound waves 17.2 Periodic sound waves 17.3 Intensity of periodic sound waves 17.5 The Doppler effect Lab #2 Waves 11 12 13 17 CHAPTER 18 SUPERPOSITION OF STANDING WAVES 18.1 Superposition and interference of standing waves 18.2 Standing waves 18.3 Standing waves in a string fixed at both ends 18.4 Resonance 18.5 Standing waves in air columns 18.7 Beats: interference in time 18.8 Non-sinusoidal waves Lab #3 Standing Waves on a String (Loyd # 21) 18 Test #1 on Chapters 15, 16, 17 & 18 14 15 16 page 5 prepared by M C Rozak, Spring 2010 Class Meeting (80 minutes) Chapter/Section CHAPTER 34 ELECTROMAGNETIC WAVES 34.1 Maxwell’s equations and Hertz’s discoveries 34.2 Plane electromagnetic waves 34.3 Energy carried by electromagnetic waves 34.5 Momentum and radiation pressure 34.5 Radiation from an infinite current sheet 34.6 Production of waves by an antenna 34.7 The spectrum of electromagnetic waves Lab #4 Microwave Optics (handout) 19 20 21 22 23 CHAPTER 35 THE NATURE OF LIGHT AND THE LAWS OF GEOMETRIC OPTICS 35.1 The nature of light 35.2 Measurements of the speed of light 35.3 The ray approximation in geometrical optics 35.4 Reflection 35.5 Refraction 35.6 Huygen’s principle 35.7 Dispersion and prisms 35.8 Total internal reflection Lab #5 Alternating-current RC and RLC Circuits (Loyd #37) 24 25 26 27 CHAPTER 37 INTERFERENCE OF LIGHT WAVES 37.1 Conditions for interference 37.2 Young’s double-slit experiment 37.3 Intensity distribution of the double-slit interference pattern 28 29 31 CHAPTER 38 DIFFRACTION AND POLARIZATION 38.1 Introduction to diffraction 38.2 Diffraction from narrow slits 38.3 Resolution of single-slit and circular apertures Lab #6 Diffraction Grating Measurement of Wavelength of Light (Loyd # 42) 32 Test #2 on Chapters 34, 35, 37 & 38 30 CHAPTER 39 RELATIVITY 39.1 The principle of Galilean relativity 39.2 The Michelson-Morley experiment 39.3 Einstein’s principle of relativity 39.4 Consequences of special relativity 39.5 Lorentz transformations 39.6 Relativistic linear momentum and the relativistic form of Newton’s laws 39.7 Relativistic energy 39.8 Equivalence of mass and energy 39.9 Relativity and electromagnetism 33 34 35 36 37 page 6 prepared by M C Rozak, Spring 2010 Class Meeting (80 minutes) Chapter/Section 38 39 40 41 42 43 44 45 CHAPTER 40 INTRODUCTION TO QUANTUM PHYSICS 40.1 Blackbody radiation and Planck’s hypothesis 40.2 The photoelectric effect 40.3 The Compton effect 40.4 Atomic spectra 40.5 Bohr’s quantum model of the atom 40.6 Photon and electromagnetic waves 40.7 The wave properties of particles Lab #7 Bohr Theory of Hydrogen – The Rydberg Constant (Loyd # 43) CHAPTER 41 QUANTUM MECHANICS 41.1 The double-slit experiment revisited 41.2 The uncertainty principle 41.3 Probability density 41.4 A particle in a box 41.5 The Schrödinger equation 41.6 A particle in a well of finite height 41.7 Tunneling through a barrier 41.8 The scanning tunneling microscope 41.9 The simple harmonic oscillator 46 47 48 49 50 51 52 Test #3 on Chapters 39, 40 & 41 CHAPTER 42 ATOMIC PHYSICS 42.1 Early models of the atom 42.2 The Hydrogen atom revisited 42.3 The spin magnetic quantum number 42.4 The wave functions for hydrogen 42.5 The other quantum numbers 42.6 The exclusion principle and the periodic table 42.7 Atomic spectra 42.8 Atomic transitions 53 54 55 56 57 CHAPTER 43 MOLECULES AND SOLIDS 43.1 Molecular bonds 43.2 The energy and spectra of molecules 43.3 Bonding in solids 43.4 Band theory of solids 43.5 Free-electron theory of metals 43.6 Electrical conduction in metals, insulators and semiconductors 58 59 60 Chapter 44 Nuclear Structure 44.1 Some properties of nuclei 44.2 Nuclear magnetic resonance and magnetic resonance imaging 61 page 7 prepared by M C Rozak, Spring 2010 Class Meeting (80 minutes) 62 44.3 44.4 44.5 44.6 44.7 44.8 63 64 page Chapter/Section Binding energy and nuclear forces Nuclear models Radioactivity The decay process Natural radioactivity Nuclear reactions Test #4 on Chapters 42, 43 & 44 8 prepared by M C Rozak, Spring 2010