Download the lab writeup, and be sure to read it in preparation before coming to the lab. Also, make sure you read pages 3-10 of the lab handbook, since they contain general information that you need to know. General Comments about Lab. To make it a true experiment, you can try to answer these questions: 1. Electrostatic Lab. The magnetic compass is used to identify the “North” and “South” poles of the electromagnet. Here we report the experimental realization of passive PT-symmetric quantum dynamics for single photons by temporally alternating photon losses in the quantum walk interferometers. What materials are available for conducting an experiment on electromagnets? c. Find a mathematical function that fits the motion of an oscillator. experiment and turn in a single lab report for your team. Here we report the use of a processor with programmable superconducting qubits2–7 to create quantum states on 53 qubits, corresponding to a computational state-space of dimension 253 (about 1016). Unit # 2 – Motion. Note: You will not need to formall come to lab to complete this experiment. This phenomenon is known as electromagnetic induction. Move a bar magnet near one or two coils to make a light bulb glow. First, design an experiment you could construct that might allow you to study electromagnetic induction. A French scientist, Dominique Arago, developed a simple experiment to demonstrate Lenz's Law. Lesson Plan: Electromagnetism (age 14 - 16) - Electromagnetic Induction. Natural sciences - student experiments; Chemistry - student experiments. Example: There has been a large impact on the (vegetation type/surface cover) in (location) due to (type of disturbance/climate change) over (time period). We have three well-equipped lab rooms for the introductory physics labs and the natural science labs offered by our department. electromagnet. Electromagnetic Induction Electromagnetic induction is a principle, which predicts the behaviour of the electric currentswhenever they interact with the magnetic field in the production of the electromotive force. In this lab, how do the metal cations become "excited"? Circle the correct responses to complete the following statement:. One useful characteristic of current is that it creates its own magnetic field. Lab Manual and pre-lab assignments. During its autumn 1974 electromagnetic sounder experiments the joint Egyptian-American research team established that high attenuation due to high water content in the limestone of the Giza area precluded many practical applications of radio-frequency sounding for archaeological purposes in that area. By simple. PHY 158 General Physics II Lab Credits and contact hours. This phenomenon is known as electromagnetism. In this project, you will explore whether the strength of an electromagnet changes with the number of turns in the magnet's coil. Stations will be set up for each part. Arago's Swinging Magnet Experiment. What this handout is about. List the colors observed in this lab from the shortest wavelength to the longest wavelength. As an aid to our junior physics majors, the following is a sample laboratory report for the intermediate laboratory, using the current balance as the apparatus. I will work on a simulated electromagnetic lab, to learn how to predict the direction of a magnetic field for different locations around a bar magnet and an electromagnet, to compare and contrast bar magnets and electromagnets, to identify the characteristics of electromagnets that are variable, and what effects each variable has on a magnetic field's strength and direction. What materials are available for conducting an experiment on electromagnets? c. Determine the structure of your lab report. Report: In addition to the standard elements of a well written lab report described in the introduction to this manual, your report must include: 1) An appropriate title. An experiment performed by Robert Millikan in 1909 determined the size of the charge on an electron. Procedure: Launch the ball from heights of 10m, 20m, 30m, 40m, 50m, and 60m while keeping the speed. where h is the vertical displacement or height. Building an Electromagnetic spectrum activity. Move a bar magnet near one or two coils to make a light bulb glow. Lab Report: Physical and Chemical Changes holder 2 100-mL beakers Funnel Watch glass Stirring rod Evaporating dish Magnet Magnifying glass Crucible tongs Spatula Balance Meeker burner Ring stand Iron ring Wire gauze Forceps Sulfur Iron filings Sodium Bicarbonate Sodium Chloride Sugar Sand Magnesium ribbon Hydrochloric Acid Distilled water. The order of the experiments will lead you through magnetic field production, the effects of. Physics 41, Winter 1998 Lab 1 - The Current Balance Theory Consider a point at a perpendicular distance d from a long straight wire carrying a current I as shown in figure 1. Consider a conducting wire loop (a closed circuit) connected to an ammeter (A) with a bar magnet (initially at rest) placed above the center axis of the wire loop, as shown in Figure 1a. By Faraday's law of electromagnetic induction, a current will flow in the ring in such a direction to oppose the changing magnetic flux producing it. About the Instructor; F = ma Lab Report. When conducting a laboratory experiment and writing a lab report, the student will demonstrate understanding of the basics of the scientific method by being able to state a clear and testable hypothesis, taking careful measurements, estimating uncertainties, and drawing appropriate conclusions based on gathered data and on sound scientific principles. This series of spectral lines is named for one of the first scientists to study it and is called the Balmer series. The electricity flowing through the wire arranges the molecules in the nail so that they are attracted to certain metals. 77475, about $4. In physics, the polarization of electromagnetic radiation is a characteristic of the electromagnetic waves and indicates the oscillation direction of the electric field vector during the wave propagation in space – time (the magnetic field will be polarized along the direction orthogonal to that of the electric field and to the direction of propagation). All you need to do is wrap some insulated copper wire around an iron core. The following is a list of experiments prepared for Physics 2121, General Physics Laboratory II. Note: You will not need to formall come to lab to complete this experiment. Home / Undergraduate Program / Courses / Physics and Astronomy Instructional Labs and Studios Physics and Astronomy Instructional Labs and Studios First CT image of a hyper-pure Germanium radiation detector, showing the bare crystal on the left, and outer housing on right. Emphasis her e iss i m u 1 tan e 0 u sly 0 nth e two a d j e c t i v e s II non ion i z i n g II and II h u - manll, and in that respect the report is probably unique. Materials 1. You will also examine conversion of mechanic energy into electric energy by comparing the energy dissipated in a load resistor to the loss of mechanical energy of the pendulum wand. STUDY OF ELECTROMAGNETIC INDUCTION; 7. The log book and report are assessed summatively. Electromagnetic Induction PHY 1062 Lab Report Electromagnetic Induction Your Name: Sathi Das Partner’s Name: Ancy Daniel and Trinh Nguyen Date Performed: 11 March 2015 Date Due: 18 March 2015 Instructor: Huta Banjada Introduction The purpose of this experiment was to test with different variables concerning electromagnetic induction which is the link between electricity and magnetism. (4) Answer the three questions at the end of the Introduction. Experiment 2: Faraday Ice Pail. The factors I will use are: the number of coil wraps around the iron nail and the amount of current in the circuit. Place the cuvette in the colorimeter. This handout provides a general guide to writing reports about scientific research you've performed. It will be graded as described in the Lab Report Rubric. The scientific goal of this experiment is to determine the efficiency of copper. ) Let's break it down. First, we must review some basic electromagnetic theory. In this lab you will learn techniques for measuring the spectrum of -rays emitted from various radioactive isotopes. docx), PDF File (. To practice more complicated construction of circuits. The course is the equivalent of an introductory engineering course in Physics. An account of what you did in the course of the experiment. Chem Lab Report - Departmental Guidelines for Writing a Lab Report. Measurements and Errors. In this experiment, you will use the free fall of an object to determine the acceleration due to gravity g. Electromagnetic induction is the production of an electromotive force (emf) in a conductor as a result of a changing magnetic field about the conductor and is the most important of the. Electromagnetic Induction experiment. Lab Preparation Magnetic induction refers to phenomena where!a changing magnetic field induces an electric!field, and possibly an electric current or a volt!age in a nea rby conductor. High magnetic field science and technology are thriving in the United States today, and the prospects are bright for future gains from high-field research. The five degree-of-freedom (5-DOF) system is connected by a tensioned elastic cable to an electromagnetic shaker. In 1831, Michael Faraday carried out numerous experiments in his attempt to prove that electricity could be generated from magnetism. experiment and turn in a single lab report for your team. Days Allotted for the Experiment: 8 All pages in this lab. Sample Physics Lab Conclusion. Rinse and fill a cuvette with your assigned unknown. Experiment 7 Electromagnetic Induction lab station is also supplied with some coils, a magnet, a current source, and a compass to REPORT Although there are no. The lab write up also calls for a derivation to be presented in your lab report, so it is best to solve that Theory problem before the lab session. Browse the latest lab supplies and equipment for all your science lab essentials. To determine the effect of the angle of incline upon the force needed and upon the. 626 x 10-34 J•s. below)Electromagnetic field (forward vs. 1 To the Student Purpose: This laboratory manual is designed to assist the learner in mastering the concepts that are associated with the Next Generation Science Standards as well as the Common Core English Language Arts Standars for. If a link is broken, please contact the Laboratory Coordinator, Sean Albiston at [email protected] Did you title your lab report? Did you state the purpose of the experiment? Did you state the question you posed before the experiment? Did you restate the hypothesis (or prediction) you formulated before the experiment? Did you list all variables and label the independent and dependent variables?. Magnetism also. 25 LR LR!. Experiment 1: Electromagnetic Suction. It only requires 3 materials and some adult supervision. The Physics of Fishing Essay - The Physics of Fishing The use of a boat while fishing and some of the physics applicable to boating will be included in exploring the various ways physics applies to the sport of fishing. You can get to. Many people want to ignore the science and make it into a political issue or a Hollywood fantasy. Insulated wire was carefully wrapped around the nail to form the electromagnet coil. In this science project, you will make an electromagnet by wrapping a coil of wire around an iron core. All materials and equipment for your experiment will be supplied in your lab section. Magnets are used today to image parts of the body, to explore the mysteries of the human brain, and to store data for computers. This phenomenon is known as electromagnetic induction. In this experiment you will use an electric current running through a solenoid to. The report for this experiment will be due at your next lab session. (5-10 minutes) 4. Elena Sevostianova. Follow the instructions and safety procedures. It is a basic principle of operation for many types of electric devices such as motors. Experiment 4: Damped Oscillations and Resonance in RLC Circuits Goals: An RLC circuit is a damped harmonically oscillating system, where the voltage across the capaci-tor is the oscillating quantity. The induced current will vary based on how the magnet is manipulated. Possible future related experiment might be: An experiment I could is to make an electromagnetic crane. Chapter 10 - Light. Hoo Sze Yen Form 5 Experiments Physics SPM 2008 Chapter 8: Electromagnetism Page 25 of 27 Results: Current (A) Number of pins stuck to electromagnet 1. lab report will be graded on a scale from 0 to 10. For the Materials/Methods. Labs and schematics (basic electronic circuits, potatoe battery, dimming LED, color switching with a transistor, Magic DJ sounds, light organ, infrared alarm system, audio amplifier, touch sensor, clap sensor, twilight-sensor, tone generator, etc. Experiment 7 Electromagnetic Induction lab station is also supplied with some coils, a magnet, a current source, and a compass to REPORT Although there are no. You will be building circuits similar to the ones you will be working with in homework and exam problems. The name maglev is derived from the term Magnetic Levitation. Predict the direction of the magnet field for different locations around a bar magnet and electromagnet. How do I make an electromagnet? It is fairly easy to build an electromagnet. To determine the natural frequencies and mode shapes of a system composed of discrete mass and stiffness elements. You can’t leave while the data are being recorded. Lab 4 - Charge and Discharge of a Capacitor Introduction Capacitors are devices that can store electric charge and energy. 3 Access to original LMS functionalities. Get it today with Same Day Delivery, Order Pickup or Drive Up. AP® Physics C Electricity and Magnetism Course overview This is a calculusbased course in physics. Magnetism & Electromagnetism. Lab: Electromagnetic Induction BACKGROUND Many instruments used in research are electronic, with complex circuits. Light,? and submit it before the start of your lab section on the day this experiment is to be run. In your lab notebook list all the 2theta values with their corresponding values of n and d. The setup for the experiment is depicted in Figure 1. Student experiment systems; Measuring in student experiments; Molecule building kits for students; Student experiment literature; Chemistry - demonstration experiments. Experiment to investigate the effect of the ratio of coils between the primary and secondary coil and the output volatage Hypothesis I think that if we increase the number of coils on the secondary transformer, we will increase the output voltage. Write the introduction first. Irradiation of a sample with radio frequency (rf) energy corresponding exactly to the spin state separation of a specific set of nuclei will cause excitation of those nuclei in the +1/2 state to the higher -1/2 spin state. Please submit your lab report one of three ways: As a self-contained post on your blog (including all figures, graphs, etc. Reyna's Lab Reports. It explains why the study exists. Experiments must be personally monitored at all times. Sections of the lab report must be clear. Experiment 2: Faraday Ice Pail. The factors I will use are: the number of coil wraps around the iron nail and the amount of current in the circuit. Cooperation is encouraged but plagiarism is not tolerated. Experiment 4: Refraction and Interference with Microwaves 4 Question 4. Faraday's law describes electromagnetic induction. For the 12 weeks of the semester, you will do 4 of the 6 possible experiments. Air Force, acknowledged the role of non-thermal effects of microwave EMFs on humans. Course Syllabus Page 3. This lab will show the principles behind the electromagnet, and how they are applied in everyday devices. Building an Electromagnetic spectrum activity. Lab: Electromagnets Overview. 2) Ground all metallic objects passing through the cage and enclose all wiring in a grounded wire shield. Students are not allowed to make up more than one experiment during the scheduled lab. If you were absent from a lab and failed to make it up, you will get a ZERO for that lab. Please note that the lab report and lab work for a missed lab will not be accepted for. Hyperion potential is going to be advertising small gadgets (the size of a warm bathtub) which will produce adequate potential for 25,000 residences. The characteristic colors observed are due to emitted electromagnetic radiation from the excited metal cations. , zero points for the lab report due to the penalty) you would receive points for the prelaboratory questions and the lab would be recorded as completed. What exactly is a "field"?: What are fields? Assignment: Uncover the connections between electricity and magnetism. In this experiment the acceleration of gravity, g, will be determined directly from the motion of a freely falling object using equations 3 and 4. Before the end of the lab session each member of a lab group turns in a copy of the lab report (data, graphs, answers to questions, and conclusions). Chapter 16 - Elements & the Periodic Table. When an object is in free fall near the Earth's surface and air resistance is considered negligible we. Download the lab writeup, and be sure to read it in preparation before coming to the lab. Mar 19, 2019 · NASA Kennedy Space Center’s Electromagnetic Lab (EML) is the center’s multi-discipline test facility used for electromagnetic design certification for electrical systems, electromagnetic environment development, and electromagnetic operational validation. Maxwell's new theory provides a new description of light, as electromagnetic waves electromagnetism represents a sharp change in the way Nature is described, i. 3 Access to original LMS functionalities. for the topic: “Model experiments for crystal growth” Within the framework of a highly regarded Starting Grant from the European Research Council (ERC) we are setting up a group "Model experiments" at the IKZ to work on a new generation of multiphysical models for crystal growth processes (see News on our webpage). Complete the Lab Report according to the Lab Report Guide and submit it to the DROPBOX titled HOL: Electromagnet found in Unit 10. It's just for fun. Prediction – I think that the less coils of wire there are on the magnet there are the stronger the magnetic field will be. Lab Report: Physical and Chemical Changes holder 2 100-mL beakers Funnel Watch glass Stirring rod Evaporating dish Magnet Magnifying glass Crucible tongs Spatula Balance Meeker burner Ring stand Iron ring Wire gauze Forceps Sulfur Iron filings Sodium Bicarbonate Sodium Chloride Sugar Sand Magnesium ribbon Hydrochloric Acid Distilled water. Spectroscopy Experiment. (5-10 minutes) 4. Move a bar magnet near one or two coils to make a light bulb glow. Roller Coaster lab report April 8, 2016 April 13, 2016 The purpose of this is to see how kinetic energy, potential energy and mechanical energy relate to a car on a roller coaster. The X-ray diffraction experiment requires an X-ray source, the sample under investigation and a detector to pick up the diffracted X-rays. Electromagnetic Induction Goals •To understand what it means to have magnetic ﬂux through a loop or coil in a circuit. Electromagnetic induction due to a falling magnet The magnitude of the induced voltage (emf) can be described as dt d V N Φ = The N is the number of turns, the Φ is the magnetic flux (The unit is Wb. Educational experiments resources for teachers and classrooms on ScienceProject. Students are not allowed to make up more than one experiment during the scheduled lab. New - Lab Supplies & Equipment. A "constant" is a parameter that stays the same regardless of the variables. Physics sound lab. We can prove this by wrapping a coil of wire around a large soft-iron nail and connecting it to a battery as shown. 2: Experiment setup. PHY 158 General Physics II Lab Credits and contact hours. Typical results for each of the experiments are presented, and comparisons with theoretical predictions are included. What factors affect the strength of an electromagnet? Factors Affecting the Strength of the Magnetic Field of an Electromagnet: Factors that affect the strength of electromagnets are the nature of the core material, strength of the current passing through the core, the number of turns of wire on the core and the shape and size of […]. I believe that strength will be directly proportional to the number of turns. Before performing the pendulum experiment, make sure that everything swings freely without sticking. Maxwell's new theory provides a new description of light, as electromagnetic waves electromagnetism represents a sharp change in the way Nature is described, i. If you are missing a grade for a lab you completed or have a question about a grade, please email your lab section TA's. A magnet falls more slowly through a metallic tube than it does through a nonmetallic tube. EXPERIMENT 4 ABSORPTION SPECTROPHOTOMETRY: DIRECT-MEASUREMENT OPTION This is a group experiment. We will be constructing an electromagnet using a nail, copper wire, and D-cell battery. Experiments and techniques in classical mechanics and electromagnetism. Electromagnetism We'll be mentioning an electromagnetic field. In collaboration with Professor Frank Morrison of the Department of Civil and Environment Engineering, the Berkeley Seismological Laboratory has established electromagnetic field observatories at 2 BDSN sites. How is the strength of the electromagnet affected by the increase in electricity traveling through the wire? 7. Play with a bar magnet and coils to learn about Faraday's law. Not all sources of light are polarized; for instance, light from an ordinary light bulb is not polarized. LMS Integration. Lenz's Law states: An electromagnetic field interacting with a conductor will generate electrical current that induces a counter magnetic field that opposes the magnetic field generating the current. Third Quarter The third quarter of the undergraduate physics labs includes experiments covering the topics of sound waves, electromagnetic waves, geometric optics, interference and diffraction, the quantum nature of particles and light, and atomic phenomena. Instructor: ??? (Fall 2018) Course Syllabi (none) Textbook and/or other required materials. A formal laboratory report is utilized either for writing up a given laboratory that you performed or for designing and conducting your own laboratory. An exercise which teaches about the electromagnetic spectrum - its various regions and their associated wavelengths, frequencies, and energies. Go to each of the 7 lab stations. Name 3 things you could you do to make your electromagnet stronger (think in terms of the core, the source, and the wire)? Complete the Lab Report according to the Lab Report Guide and submit it to the DROPBOX titled HOL: Electromagnet found in Unit 10. Category: Lab Report; Title: Physics of Water Waves. In this experiment the acceleration of gravity, g, will be determined directly from the motion of a freely falling object using equations 3 and 4. We also know that the magnetic force is an action-at-. This is the variable. You can reproduce the experiment with light in air. All objects radiate energy in the form of electromagnetic waves. How to Make Electromagnet Experiment This Experiment is absolutely Awesome and a great way to learn a little bit of tricks. One parameter of the experiment that is held constant is the. Write the introduction first. Before performing the pendulum experiment, make sure that everything swings freely without sticking. Part A: Procedure: 1. O'Banion (New) Science Building. Lab Report #8 - The Simple Pendulum - My FIT Read more about pendulum, experimental, theoretical, errors, determine and length. We also know that the magnetic force is an action-at-. More than an experiment, an experience. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor. Enter the value in your lab report. Lab Report Rubric. Category: Lab Report; Title: Physics of Water Waves. So there you have it, the field from a charged disk. Electromagnet Field Experiments To prove or satisfy the postulating of laws which evolved from the work of two scientists. This lab will demonstrate some of the principles of electromagnetic induction. EXPERIMENT 1 PHYSICS 107 ACCELERATION DUE TO GRAVITY Skills you will learn or practice: Calculate velocity and acceleration from experimental measurements of x vs t (spark positions) Find average velocities from two positions and times, and average accelerations from two velocities and times. Reyna's Lab Reports. A New Dimension. This lab manual contains copies of spectra of various compounds. Experiment 9 Electromagnetic Induction to detect the currents. The scientific goal of this experiment is to determine the efficiency of copper. wooden splints 3. Title (top of 1st page) * A descriptive title * Your full name. By Faraday's law of electromagnetic induction, a current will flow in the ring in such a direction to oppose the changing magnetic flux producing it. The more copper based wires did have a stronger magnetic pull (large number of paper clips collect) but the standard copper wire was not the most effective electromagnetic coil. Dip the splint in cold water to extinguish. Experimental Procedure • Equipment: Voltage sensor, wire coil with plastic tube, foam, masking tape, bar magnets DO NOT DROP THE MAGNETS DIRECTLY ON THE TABLE OR FLOOR. You will first learn how to properly use a Spectronic 20 instrument and then you will use the instrument. docx), PDF File (. How do I make an electromagnet? It is fairly easy to build an electromagnet. By observing the paths of many atmospheric muons through a multi-tiered aluminum plate spark chamber and comparing the results with a Monte-Carlo simulation of the same chamber, we obtained a value of 115 MeV plus or minus 10 MeV, which is very close to the accepted value of 105 MeV. - Electromagnetism Aim- The aim of my experiment is to see what factors affect electromagnetism the most so as to give the best electromagnet in an experiment. This phenomenon is known as electromagnetic induction. This law states that "Every action has an equal and opposite reaction". You can get to. Partnerships for Reform through Investigative Science and Math Brine Shrimp Hatching Experiment 4 Extension Activities This lab can easily be extended into a small report where the students identify the initial question,. The lab write up also calls for a derivation to be presented in your lab report, so it is best to solve that Theory problem before the lab session. Wrap the copper wire around the nail and touch the ends of the wire to the. For more information, see the Advanced Lab Syllabus. Use “A Comparison of the Scientific Article and the Lab Report” as an overhead or handout during this discussion. Based on the measured data, the students will. Part 1 involves checking the magnetic field produced by a current loop, while part 2 is an investigation of Faraday's Law. In the “Magnetic Fields” lab you studied magnetic fields created by a bar magnet and a solenoid. Black Spring, 2005 Theoretical Discussion The diﬀraction of classical waves refers to the phenomenon wherein the waves encounter an obstacle that. 1 Electromagnetic induction Faraday showed that no current is registered in the galvanometer when bar magnet is stationary with respect to the loop. Remove all leads from the circuit board and use the multimeter set to the maximum range to measure the resistance of the coil. How are electricity and magnetism related? When ever there is electricity, there is magnetism. Here we report the experimental realization of passive PT-symmetric quantum dynamics for single photons by temporally alternating photon losses in the quantum walk interferometers. Report: In addition to the standard elements of a well written lab report described in the introduction to this manual, your report must include: 1) An appropriate title. 2 Abstract The objective of this project is to create a laboratory scale magnetic levitating train model using Inductrack technology developed by Dr. Noise Measurements Adapted from Prof. APPARATUS:. In this experiment you will use an electric current running through a solenoid to. Wind pushes the blades of the turbine, spinning a shaft attached to magnets. Then is the Objective, it is about what I think we are doing this experiment. You may return to any section later, time permitting, if you were not satisfied with the results of your first effort. What is a magnetic dipole moment? Measuring the Strength of a Magnet. This was shown in the experiment with the average plant growth in green light performing the lowest of all light color types. Steps for Writing a Lab Report. Makeup Labs: You can only make up a missed lab with a proof of an illness from a doctor. List the colors observed in this lab from the shortest wavelength to the longest wavelength. Radio waves have the longest wavelengths in the electromagnetic spectrum. Experiment:. Lab Report Format - My Lab Report Example. Your grades will be displayed on blackboard after each lab is graded with all your lab grades to date. This series of spectral lines is named for one of the first scientists to study it and is called the Balmer series. Asked in School Subjects, Statistics. Electromagnetic induction Electromagnetic induction occurs when a current is induced in a coil by a changing magnetic field. The Spooky Nature Of Electromagnetic Radiation. 8 of the Lab Manual. All students will need a Mastering Physics access code (unique to your lab section and textbook), which is bundled into your new textbook package or can be purchased online. Pass out materials to the students. Black Spring, 2005 Theoretical Discussion The diﬀraction of classical waves refers to the phenomenon wherein the waves encounter an obstacle that. Introduction to the Oscilloscope. This lab manual contains copies of spectra of various compounds. These waves characteristically travels at a speed of light in vacuum and in a straight line (Abdo, 2007). Faraday's law describes electromagnetic induction. 5% of then entire light spectrum. Have the students fill out their Science Lab Report either as. By observing the paths of many atmospheric muons through a multi-tiered aluminum plate spark chamber and comparing the results with a Monte-Carlo simulation of the same chamber, we obtained a value of 115 MeV plus or minus 10 MeV, which is very close to the accepted value of 105 MeV. The magnetic flux over some area A is defined as (1) Φ=∫ ⋅ KK Bda A In the case that the B-field is uniform and perpendicular to the area , (1) reduces to (2) Φ=B⋅A. Capacitors have several uses, such as filters in DC power supplies and as energy storage banks for pulsed lasers. If you did the lab but failed to hand in the lab report, you will get a ZERO even though you did the lab. In this lab exercise we consider the possibility of using a cheaper metal that has been electroplated with a thin layer of metallic copper that is subsequently treated to produce a light green patina. 1 Consider a light ray in air, whose index is essentially 1. where h is the vertical displacement or height. AP® Physics C Electricity and Magnetism Course overview This is a calculusbased course in physics. Josephson Junction II. Lab 08: Electromagnetic Induction INTRODUCTION We know quite a bit about magnets, simply from our everyday experience. Now, how many paper clips will your electromagnet hold? 6. has successfully learned what the lab is designed to teach; This is, of course, the purpose for doing the lab, to learn something about the science of the course you are taking. (10-15 minutes) 5. The Electromagnetic Spectrum. The resulting spectrum is evidence. OBJECTIVE The objective of this experiment is to qualitatively study Faraday's law of electro-magnetic induction and Lenz's law. It can be used indoors, outdoors, inside vessels and tanks, and in all positions. Unlike mechanical waves, such as longitudinal waves, electromagnetic (EM) waves do not require a medium to transfer energy from one place to the next. All you need is the field from a point and some trig knowledge and you can work it out. What is the relationship between energy, frequency, and wavelength? Based on the results of your experiment, what metal is found in the unknown? Explain. This experiment was widely repeated, using constantly improving equipment - a new version of the experiment carried out in 2002 established that the velocity of light is constant to better than 1 part in 1015 - one of the most precise physical measurements ever accomplished. Magnetism and electricity, two. Examples include thermal sources such as the sun and incandescent lamps. Measure the number of turns, N, of the coil, and the length, ℓ, of the bottom section of the coil, and record these values in your lab journal. Here is a quick experiment to measure the magnetic field of a bar magnet. Take careful notes at each station. CROSS-REFERENCES Lessons In Electric Circuits, Volume 1, chapter 14: "Magnetism and Electromagnetism" LEARNING OBJECTIVES Relationship between magnetic field strength and induced voltage. Wrap the copper wire around the nail and touch the ends of the wire to the. A tabulation of any measurements you made, clearly label. The experiment could be then repeated with other input frequencies (up to 3kHz). Lab 08: Electromagnetic Induction INTRODUCTION We know quite a bit about magnets, simply from our everyday experience. by John Bergmann completed in partial fulfillment of the requirements for "Teaching High School Physics" Physics 301 Autumn 1996 Illinois State University Carl J. From your data you will calculate the magnitude of the Bohr magneton. Touch the Sensor icon on the upper left of the screen. The light we see (visible light) only spans about 1. This lab examined the electric ﬁeld of conductor systems composed of two parallel plates and two concentric cylin-ders.