Electromagnetics and applications mit opencourseware. The moving wave effect is produced by oscillating electric and magnetic fields oscillate at right angles to the direction. Msomi maktaba notes za o level na a level all subjects physics chemistry biology mathematics literature civics general study geography angiculture history kiswahili commerce book keeping accounting computer economics form one form two form three form four form five and form five study notes. A magnetic field is produced by the current in a long straight wire. The lines are shown closest together near to the wire, because the field is strongest there, and quickly gets smaller further away from the wire. Electromagnetic induction in a straight discuss your physics problems at. The book is intended as a textbook for students specializing in physics for undergraduate students specializing in physics in the framework of the course on general physics. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The book is intended as a textbook for students specializing in physics for undergraduate students specializing in physics in the. To derive the lorentz transformation, let us suppose that we have two inertial frames. The notes file size could be very big, please be patient as you. Electromagnetic theory ii physics and astronomy at tamu. Now place the magnet in the center of the observation sheet with the red painted end.
The field lines form continuous rings around the wire all along its length. Electric and magnetic fields are not invariant entities themselves, but are aspects of a single entity, the electromagnetic field, which manifests itself. Spm form 5 chemistry chapter 3 electromagnetism spm physics. Realtime space weather information from the space weather prediction center of the us national oceanographic and atmospheric administration noaa.
Physics form 5 electromagnetism moving coil loudspeaker the moving coil loudspeaker uses the principle of flemings left hand rule. Surface forces and capacitance pdf image charge method. Get pdf download of class 12 physics chapter 8 electromagnetic waves class 12 notes, video lectures and more made by expert teachers of vidyakul to score high marks in your exams. This lesson helps you understand quickly how electromagnetic inductions works and you can solve it quickly. This paper roll is connected to the paper cone that is. Form 5 chapter 1 to chapter 5 mr ng han guan form 5 chapter 1. Understanding wave 3 numerical problems 5 questions phenomena of wave 1 reflection and refraction 7 questions phenomena of wave 2 diffraction 4 questions phenomena of wave 3 interference 5 questions sound wave 6 questions electromagnetic wave fundamental 6 questions electromagnetic wave light wave 7 questions. Classical electromagnetism university of texas at austin. Now place the magnet in the center of the observation sheet with the redpainted end. I have attempted to put together a concise set of notes that describes the basics of electromagnetic theory to an audience of undergraduate mathematicians. Thermionic emission and cathode ray 5 questions cathode ray oscilloscope 5 questions semiconductor 5 questions semiconductor diode 6 questions transistors 7 questions logic gates 5 questions.
In fact, we can achieve this by using what mathematicians call vector eld theory. Msomi maktaba notes za o level na a level all subjects physics chemistry biology mathematics literature civics general study geography angiculture history kiswahili commerce book keeping accounting computer economics form one form two form three form four form five and form. Thermodynamics and statistical mechanics such as the laws of thermodynamics, thermo. Jun 01, 2012 physics module form 5 chapter 1 waves gckl 2010 12 5. Physics module form 5 chapter 3 electromagnetism gckl 2011. But theres another place in physics where the speed of light plays a promi. This is a working set of lecture notes for the part a electromagnetism course, which is part of the mathematics syllabus at the university of oxford. In book 4, when you started on physics, we said physics is a big subject and youll need more than one book. Spm form 5 physics revision notes electromagnetism. In the space between there is a paper roll with a copper coil. The excitement of actually participating in the themis project helps motivate the students to learn challenging physical science concepts. The electromagnetic force is carried by electromagnetic fields composed of electric fields and magnetic fields, and it is responsible for electromagnetic radiation such as light.
Physics module form 5 chapter 3 electromagnetism gckl 2010. In the displacement distance graph as shown above, amplitude is represented by the symbol of and wave is represented by the symbol of 6. Professor of physics the university of texas at austin contents 1 maxwells equations 7. The new book, at the difference of the previous ones, contains four new appendices. Displacementdistance graph v velocity ms1 f frequency hz or s1. B, moullin the principles of electromagnetism oxford university press 1950 acrobat 7 pdf. The north pole magnet is donut shaped and at its centre is a cylindrical south pole magnet. Physics form 5 electromagnetism if the frequency of the change of current direction is increased, then the pitch of the sound is increased.
Koleksi nota fizik tingkatan 5 spm form 5 physics notes. Preface to the present edition the present book titled, electromagnetics. For all of nonquantum em there are only 5 formulas you need. A timevarying magnetic field can act as source of electric field. Lens are used in making spectacles, cameras, cinema projectors, microscopes and telescopes. By the end of chapter 5 youll understand how electric power can be distributed being carried into thousands. Space weather is described by fluctuations in the earths magnetic field and the density, speed, and temperature of the solar wind.
The metals that can be attracted by a magnet are called the magnetic materials of ferromagnetic materials. A lens is conventionally defined as a piece of glass which is used to focus or change the direction of a beam of light passing through it they are mainly made of glass or plastic. May 03, 2012 physics module form 5 chapter 3 electromagnetism gckl 2011 37 t h e f o r c e o n a c u r r e n t c a r r y i n g c o n d u c t o r what happens to a currentcarrying conductor in a magnetic field. A lens is conventionally defined as a piece of glass which is used to focus or change the direction of a beam of light passing through it. Spm physics form 5 amplitude, period, frequency and wavelength of waves. Induction experiments faraday henry if the magnetic flux through a circuit changes, an emf and a current are induced. Electricity theme 5 part 2 electricity in the home 1. We can now put all of the field equations together, in both integral and local form, to construct a complete theory of electromagnetism. Note which way around vp 2 and vp 1 are, the same order as the limits. Solenoid is combination of coils of wire wounded around on some surface or wounded around an iron core. A small magnetic field is created around the conductor with the direction of this magnetic field with regards to. Magnitude of current larger current produces a larger electromagnetic force. Electromagnetism root mean square value 2 p rms v v. Electromagnetic theory ii contents special relativity.
David tong cambridge lecture notes on electromagnetism. Damping is occur when in an oscillating system when the system gain. An intermediate level course richard fitzpatrick professor of physics the university of texas at austin. As a result, learning electromagnetism involves developing intuition about a rather unintuitive area of physics. Electromagnetism 5 magnetic field due to a current in a solenoid 7. Electromagnetic waves spm physics form 4form 5 revision notes. Physics module form 5 chapter 3 electromagnetism gckl. Exercises conversion of the unit of speed, density and. Vector analysis pdf rotations in index notation pdf integral formulation of basic equations pdf conductors. The number of turns in the coil the greater the number of turns, the greater the magnetic force is generated. Chapter 3 electromagnetism electromagnetism is produced when an electrical current flows through a conductor. Cambridge lecture notes from 2004 classical electrodynamics by konstantin likharev, stony brook electromagnetism i and electromagnetism ii by steven errede, uiuc. Electromagnetism is a branch of physics involving the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles. The laws of physics are the same for all inertial observers.
Examples of magnetic materials are iron, steel, nickel and cobalt. Electromagnetism such as electrostatics, currents and dc circuits, magnetic fields in free space, lorentz force, induction, maxwells equations and their applications. It is very useful information, this is both good reading for, have quite a few good key points and i learn some new stuff from it too. Credit is not given for both phys 115 and phys 122. Book 4 was mainly about particles, the ways they move when forces act on them, and how the same laws of motion still hold good for objects built up from particles however big. Unlike mechanics, most of the phenomena encountered in the field of electromagnetism are not found in everyday experience at least, not in a form that makes the actual nature of the phenomena clear. Physics module form 5 chapter 1 waves gckl 2010 12 5. The full galilean group includes also rotations of. Form 4 chapter 1 understanding physics chapter 2 forces and motion chapter 3 forces and pressure chapter 4 heat chapter 5 light form 5 chapter 1 waves chapter 2 electricity chapter 3 electromagnetism chapter 4 electronics chapter 5 radioactivity note. Physics module form 5 chapter 3 electromagnetism gckl 2011 37 t h e f o r c e o n a c u r r e n t c a r r y i n g c o n d u c t o r what happens to a currentcarrying conductor in a magnetic field.
Form 5 wave oscillation t f 1 displacementtime graph f frequency hz or s1. If a battery is attached to a moving coil loudspeaker, then a single short sound will be heard. The 4 maxwell equations and the lorentz equation describe all of electricity, magnetism, light, sound, radiation, actually most. Covers the basic principles of electromagnetism and experiments in these topics for physical science and engineering majors. Sep 08, 2010 jpn pahang physics module form 5 teachers guide chapter 8. The speed of light is the same for all inertial observers. Magnetic fields are produced by electric currents, which can be macroscopic currents in wires, or microscopic currents associated with electrons in atomic orbits magnetic field sources are essentially dipolar in nature, having a north and south magnetic pole. A currentcarrying conductor placed in a magnetic fields as shown in the diagram below it. It is summarized in four equations, now known as maxwells equations. Form 4 video 01 introduction to physics video physical quantities. Physics form 5 electomagnetic applications page 4 factors affecting the dc motor 1. It is very easy to make a minus sign mistake here, always label clearly on.
Form 5 wave oscillation t f 1 displacementtime graph f frequency hz or s1 t period s amplitude, period and frequency can be found from a displacementtime graph wave v f. Introduction to magnetism 5 questions electromagnet straight wire and coil 6 questions electromagnet solenoid 6 questions uses of electromagnet 5 questions force on a current carrying conductor in a magnetic field 7 questions electromagnetic induction 7 questions dc and ac generator 5 questions transformer 5 questions. Electromagnetic theory ii physics and astronomy at. Classical and relativistic approaches, is an extended form of the previous two editions of the books titled electromagnetics. Electromagnetic induction is the production of an electromagnetic force, e. A the magnitude of the current increases b the distance from the wire increases. Lecture tutorial and lab components must all be taken to receive credit. Electromagnetism and relativity weve seen that maxwells equations have wave solutions which travel at the speed of light. This is a form 5 physics website from which students can download their notes and resources.
Magnetism has a lot of similarities to electricity. Physics notes form 4 free download kcse revision notes pdf. Volume 2 of landau and lifshitz electromagnetism by alan macfarlane. Electricity, magnetism and optics department of physics. Jpn pahang physics module form 5 teachers guide chapter 8.
This video will explain all the basic characteristics in waves. Introductory physics ii electricity, magnetism and optics by. A small magnetic field is created around the conductor with the direction of this magnetic field with regards to its north and south poles being determined by the direction of the current flowing through the conductor. So its interesting that one dude, thales, was the first to study both of these two phenomena. Form 5 chapter 3 electromagnetic induction direct current scribd.