For convenience, the file with notes will be both in postscript and pdf formats. A mechanism for the biological effects of weak elf magnetic fields pdf. Unlike electricity, magnets do not come in separate charges. Mini physics is a participant in the amazon services llc associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon. Force on a current carrying element experimentally the magnetic force df acting on a current element. Magnetic field due to a current through a straight conductor a nature of magnetic field. A linear relationship also occurs between b magnetic flux density and h external applied. The editable notes in this download are the same version featured in my physical science interactive notebook electricity and magnetism. Individual chapters and problem sheets are available below. Some people have found them to be useful, so im posting them here.
Shneidman department of physics, new jersey institute of technology, newark, nj 07102 dated. I will keep all notes in a single file each time you can print out only the added part. The nature of magnets the greeks first discovered magnetism. Much of it will be aimed at an introductory level suitable for first or second year students, or perhaps some parts may also be useful at high school level. Questions are posed to the class to stimulate discussion and indicate how concepts are going over. David jiles introduction to magnetism and magnetic materials, chapman and hall 1991. You can find notes and exam questions for additional math, elementary math, physics, biology and chemistry. These are the course notes in pdf format used in physics 8. Tonui, phd department of physics the university of eldoret january 2014 this is lecture notes for the course phy 210 electricity and magnetism offered at year two of study in the department of physics, university of eldoret, kenya. The lodestone makes iron approach, or it attracts it. The operation of a motor is similar to that of a generator but in reverse.
Electricity and magnetism part 1 rice online learning. An electricity and magnetism phenomenon apparently unrelated to power are electrical magnetic fields. Notes on recent researches in electricity and magnetism. The teal classroom includes the opportunity for students to use the personal response system prs. Earths magnetic field, electrical safety, electromagnets, electrical units of measure, the behavior of magnets.
Yes, the paper clip is attracted to the electromagnet. Please do email me if you find any typos or corrections. Electric charge, electric fields, dipoles, continuous charge distributions, coordinate systems, gradients, line and surface integrals, electric potential, e from v, equipotentials, gausss law, conductors and capacitors, magnetic fields. The magnetic field lines due to a straight current carrying conductor forms a pattern of concentric circles with their centers on the wire. Magnetism and electromagnetism the nature of magnets earth as a magnet magnetism in action magnetism from electricity electricity from magnetism 2. Find materials for this course in the pages linked along the left. Fundamentalparclescarrychargewhichcanbe posiveornegave. The course notes were written by john belcher, peter dourmashkin, and senben liao. The full set of lecture notes come in around 210 pages and can be downloaded here. Creating magnetic fields biotsavart, amperes law, inductors and. Lecture notes magnetism and electromagnetism magnetism known to the ancients lodestones were seen to attract iron. Phy 210 electricity and magnetism lecture notes dr. Ocw is a free and open publication of material from thousands of mit courses, covering the entire mit curriculum. Coulombs law, superposition, energy of a system of charges, basic field concept, flux, gausss law, fields and potentials around conductors, the electrostatic uniqueness theorem,rc circuits, thevenin equivalence, forces and fields in special relativity.
Magnetism is a class of physical phenomena that are mediated by magnetic fields. The 2ndcentury bc annals, lushi chunqiu, also notes. This book covers the electricity and magnetism topics from physics with calculus at the university level. We are familiar with these forces through the interaction of compasses with the earths magnetic field, or through fridge magnets or magnets on childrens toys. We have taken looks at electrostatic charge and we found that objects can have positive charge, negative charge or no charge at all.
North pole south pole arrows showing the direction of the force demonstrating attraction or repulsion 4. These lecture notes provide a comprehensive introduction to electromagnetism, aimed at undergraduates. Protons are positively charged electrons are negatively charged 3. Cover the important points in a clear and concise manner. Any magneticmagnetized object has a north and south pole. Electricity and magnetism electric power explained.
The change in magnetic flux through the loop generates an induced current. I have attempted to put together a concise set of notes that describes the basics of electromagnetic. Electricity and magnetism introduction the lecture demonstrations listed in this section also include a short description and outline of how the demonstration experiment works. Electricity and magnetism lecture notes ii download book. Its a summary of last lecture and is available on the web. All of these notes can be downloaded from phy331 website. Magnetic field due to an infinitely long currentcarrying straight wire i. Stephen blundell magnetism in condensed matter, oxford 2001 a new book providing a. Note that the calculusbased edition includes all of material from the trigbased book, plus ample coverage of the calculusbased material. The editable powerpoint features slides rich in content and allow for you to add or delete information and pictures the editable test features a variety of questions in the form of multiple choice, sentence completion, diagram interpretation and.
Likesignchargesrepel eachotherwhileoppositesignchargesa. Musical notes the ear noise canceling earphones doppler shift. Lecture notes electricity and magnetism physics mit. Other topics this unit also addresses topics such as. This document is highly rated by class 6 students and has been viewed 427 times. If you break a magnet in half, each piece will have a north and a south end. Pdf lecture 21202011 electric charge and force lecture. These contain a little more background information. Providing study notes, tips, and practice questions for students preparing for their o level or upper secondary examinations.
David tong cambridge lecture notes on electromagnetism. The crank represents a mechanical method of turning the loop of wire in a magnetic field. Resources course materials physics education research. Students vote on answers electronically and their answers are. If instead youre looking for a trigbased physics book, search for isbn 1941691102. February 28, 2020 abstract these notes are intended as an addition to the lectures given in class. Support for mit opencoursewares 15th anniversary is provided by. Static and current electricity the word static means not moving, so static electricity describes the buildup of electric charge. This is for the benefit of the lecturer who is going to use it in the classroom and the student who will see it demonstrated in class. Journal of magnetism and magnetic materials vol 307. Feel free to use them for anything, but make sure to leave all the header information in place my name, the lecture number and. It begins with electric charge in matter, the forces between charges, the electric field, gausss law, and the electric potential. Magnetic forces are explained in terms very similar to those used for electric forces. Classical electromagnetism by richard fitzpatrick, texas.