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Metropolitan Community College COURSE OUTLINE FORM (Page 1 of 7) Course Title: Course Prefix & No.: PHYS 111B Principles of Physics II LEC: LAB: 2.0 1.5 Credit Hours: 2.5 COURSE DESCRIPTION: Principles of Physics II is a continuation of the algebra based sequence of college physics. The course is taught as three courses (PHYS 111A, PHYS 111B, and PHYS 111C) that include lecture and lab. All three courses must be successfully completed to transfer as a semester length course. Students are strongly encouraged to stay with the same instructor throughout their series of five-week sessions. Topics include electricity and magnetism. PRE PREREQUISITE (S): College-level reading, writing, and math proficiency and PHYS 111A RATIONALE: This course is intended for academic transfer students intending to pursue a professional career (physics, chemistry, biology, medicine, engineering, etc.). Students who are more comfortable in smaller classes but need a thorough knowledge of physics will benefit from this course. REQUIRED TEXTBOOK (S) and/or MATERIALS: Title: College Physics Edition: 2012/09 Author: Young Publisher: Pearson Materials: Scientific Calculator Attached course outline written by: Patrick Nichols Date: Fall, 2005 _ Reviewed/Revised by: Date: Spring, 2007 _ Date: _ Kendra Sibbernsen Effective quarter of course outline: 11/FA Academic Dean: Course Objectives, Topical Unit Outlines, and Unit Objectives must be attached to this form. ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 2 of 7) TITLE: Principles of Physics II PREFIX/NO: PHYS 111B COURSE OBJECTIVES: To help the student learn the skills necessary to: 1. 2. 3. 4. 5. 6. 7. 8. calculate the voltage and current for resistors in series and parallel; analyze RC circuits; demonstrate an understanding of the sources and characteristics of magnetic fields; describe the effect of the presence of a magnetic field on: a. a moving charge; b. a current carrying conductor; describe and explain the inter-relationship between changing magnetic fields and electric fields using Faraday’s law; apply these concepts to describe the operation of simple electromagnetic devices; describe and analyze various ac-circuits containing resistors, capacitors, and inductors; describe and analyze electromagnetic waves; demonstrate the ability to perform lab experiments safely using both direct and computer based methodology, to analyze and interpret the data collected and to draw reasonable conclusions based on the data. TOPICAL UNIT OUTLINE/UNIT OBJECTIVES: At the conclusion of the study of each topic, the student should be able to: I. DC Circuits a. b. c. d. e. define and explain the following terms, principles and ideas: a dc circuit, current, the unit the ampere, Ohm’s law, resistance, resistivity, the unit the ohm, the temperature coefficient of resistivity, the unit the watt, electric power, a kilowatt-hour, Kirchoff’s rules, series and parallel circuits, equivalent resistance, and the terminal potential difference and emf of a source; q explain the relationship for average current described in the equation I and apply this t relationship to physical situations; explain and interpret a simple circuit diagrams in terms of the following: 1. Given the direction of the current through a resistor identify which end is at the higher potential; 2. State the potential difference between various points in the circuit; explain Kirchoff’s rules and apply them to simple series circuits that contain both batteries (emfs) and resistors; find the equivalent resistor which would replace a set of series and parallel resistors; ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 3 of 7) f. explain the relationship between terminal potential of battery and the emf. Given the emf, , of a battery, the current it provides, and its internal resistance, calculate the terminal potential difference. II. RC Circuits a. b. c. sketch current versus time curve, and charge versus time curve for a charging RC circuit, then define the RC time constant for this circuit and relate it to these curves. explain the significance of the RC time constant for a discharging RC circuit; calculate the voltage or current when charging or discharging a capacitor over time. III and IV. Magnetism and Force on Charges in Magnetic Fields At the conclusion of the study of this topic, the student should be able to: a. b. c. d. e. f. g. h. i. j. Define and explain the following terms, principles and ideas: right hand rule for a magnetic field, right hand rule for a force, magnetic field strength, induction, magnetic field flux density, the unit the tesla, the unit the weber/m, the unit the gauss, a velocity selector, a solenoid, the Hall effect, ferromagnetic materials, domain, electromagnet, magnetic moment, and shunt resistor; sketch the magnetic field in the vicinity of a simple bar magnet, as a straight current carrying wire, a current carrying loop of wire, and a solenoid; calculate the magnitude and direction of the force on a straight current carrying wire in a known magnetic field; explain the relationships described in the equation, F = B IL for a current carrying wire and apply the equation to solve for any unknown quantity given any of the others; describe the relationships described in the following equation, F = qv B, for a charge moving in a magnetic field and apply the formula to determine any unknown quantity given any of the others; quantitatively describe the path followed by a particle of known charge and speed moving perpendicular to a specified magnetic field; qualitatively and quantitatively describe the magnetic field for (1) a long straight wire, and (2) a solenoid; Use the idea of domains to explain what happens when a bar of ferromagnetic material is magnetized or demagnetized; explain the Hall effect and how it allows for the determination of the sign of charge carriers in a material; explain the rotation of a current carrying coil in a magnetic field, and calculate the torque on the coil; V. Electromagnetic Induction At the conclusion of the study of this topic, the student should be able to: a. b. define and explain the following terms, principles and ideas: induced emf, Faraday’s Law, mutual and self-inductance, time constant of an L R circuit, motional emf, ac voltage, back emf, and transformer; qualitatively explain how an induced emf in a coil behaves due to a changing flux through a coil; ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 4 of 7) c. d. e. f. g. h. apply Faraday’s law to simple physical situations; explain how mutual inductance gives rise to an induced emf, and describe the geometric variables that determine the observed mutual inductance; sketch the graph of current versus time for an RLC circuit after the circuit is connected to a battery; calculate the time constant, and locate the time constant on the graph; explain the emf generated in a wire moving in a magnetic field, and calculate the emf generated in a wire moving perpendicular to a known magnetic field; sketch an AC generator and explain how it generates an AC voltage then sketch a graph of this voltage versus time; explain how a transformer operates to transform voltage; VI. Alternating Currents At the conclusion of the study of this topic, the student should be able to: a. Make sketches of typical (sinusoidal) ac voltage and ac current versus time curves, identifying peak, average, and rms values and quantitatively relate the peak values to the rms values; b. state the form of Ohm’s law that applies to a resistor in an ac circuit. Sketch the current and voltage versus time curves on the same graph. Calculate the average power loss in a resistor in such a circuit given enough information; c. explain the frequency dependence of the impedance of a capacitor and apply that relationship to physical situations; d. solve RLC circuit problems; e. explain the existence of a resonance frequency for an LC circuit and determine a resonant frequency; f. Sketch a half-wave rectifier circuit and explain the principle of how it operates. VII. Electromagnetic waves a. b. c. d. e. f. g. h. Define and explain the following terms, principles and ideas: an em wave, a radiowave, radar or micro wave, infrared radiation, light ultraviolet radiation, x-rays, gamma rays, the em wave spectrum, Maxwell’s equations, and the intensity of an em wave; qualitatively explain the generation of em wave by a radio antenna; sketch the electric and magnetic fields in an em wave; define the speed of em waves in a vacuum; apply the relationship described by the equation F describe the types of em waves in order of increasing (or decreasing) wavelength (or frequency) and indicate to what type of electromagnetic radiation a given wavelength belongs (shortwave, infrared, etc.); qualitatively and quantitatively evaluate the intensity of the wave using the value of E or B for an em wave; apply the inverse-square law for radiation in problems. ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 5 of 7) VIII. Laboratory component At the conclusion of the course, students should have an understanding of the applications of the above topics as reinforced in the laboratory components described below. Resistors in series and parallel RC time constant Magnetic field in a slinky Faraday and Lenz’s Law LCR circuits / Oscilliscope ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 6 of 7) COURSE REQUIREMENTS/EVALUATION: COURSE OBJECTIVES/ASSESSMENT MEASURES COURSE OBJECTIVES ASSESSMENT MEASURES 1. calculate the voltage and current for resistors in 1. classroom testing, homework assignments and lab series and parallel; reports will be used to assess student knowledge and understanding of voltage and current for resistors in series and parallel; 2. analyze RC circuits; 3. demonstrate understanding of the sources and characteristics of magnetic fields; A minimum average score of 60% is required for each type of assignment. 2. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of RC circuits; A minimum average score of 60% is required for each type of assignment. 3. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of the sources and characteristics of magnetic fields; 4. describe the effect of the presence of a magnetic field on a moving charge and a current carrying conductor; describe the effect of the presence of a magnetic field on both a moving charge and a current carrying conductor; A minimum average score of 60% is required for each type of assignment. 4. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of presence of a magnetic field on a moving charge and a current carrying conductor; describe the effect of the presence of a magnetic field on both a moving charge and a current carrying conductor;. 5. describe and explain the inter-relationship between changing magnetic fields and electric fields using Faraday’s law; apply these concepts to describe the operation of simple electromagnetic devices; A minimum average score of 60% is required for each type of assignment. 5. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of the inter-relationship between changing magnetic fields and electric fields using Faraday’s law; apply these concepts to describe the operation of simple electromagnetic devices; ESO Revised 3-13-01 Metropolitan Community College COURSE OUTLINE FORM (Page 7 of 7) 6. describe and explain the inter-relationship between changing magnetic fields and electric fields using Faraday’s law; apply these concepts to describe the operation of simple electromagnetic devices; 7. describe and analyze various ac-circuits containing resistors, capacitors, and inductors; 8. demonstrate the ability to perform lab experiments safely using both direct and computer based methodology, to analyze and interpret the data collected and to draw reasonable conclusions based on the data. A minimum average score of 60% is required for each type of assignment. 6. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of principles of Faraday’s law; A minimum average score of 60% is required for each type of assignment. 7. classroom testing, homework assignments and lab reports will be used to assess student knowledge and understanding of principles of various ac-circuits containing resistors, capacitors, and inductors; A minimum average score of 60% is required for each type of assignment. 8. laboratory reports are required for each laboratory exercise. These reports will assess the ability of the student to follow directions, collect data and draw reasonable conclusions from the data collected. A minimum average score of 60% is required. ESO Revised 3-13-01