A magnetic field is produced by the current in a long straight wire. If a battery is attached to a moving coil loudspeaker, then a single short sound will be heard. Spm physics form 5 amplitude, period, frequency and wavelength of waves. 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. So its interesting that one dude, thales, was the first to study both of these two phenomena. Electricity, magnetism and optics department of physics. Physics module form 5 chapter 3 electromagnetism gckl. An intermediate level course richard fitzpatrick professor of physics the university of texas at austin. 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.
Physics form 5 electomagnetic applications page 4 factors affecting the dc motor 1. A timevarying magnetic field can act as source of electric field. Classical electromagnetism university of texas at austin. The speed of light is the same for all inertial observers. Electromagnetism root mean square value 2 p rms v v. A currentcarrying conductor placed in a magnetic fields as shown in the diagram below it. Electricity theme 5 part 2 electricity in the home 1. 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. 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. Cambridge lecture notes from 2004 classical electrodynamics by konstantin likharev, stony brook electromagnetism i and electromagnetism ii by steven errede, uiuc. The 4 maxwell equations and the lorentz equation describe all of electricity, magnetism, light, sound, radiation, actually most. Electromagnetism is a branch of physics involving the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles.
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. Electromagnetism such as electrostatics, currents and dc circuits, magnetic fields in free space, lorentz force, induction, maxwells equations and their applications. In fact, we can achieve this by using what mathematicians call vector eld theory. Volume 2 of landau and lifshitz electromagnetism by alan macfarlane. This video will explain all the basic characteristics in waves. 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. Space weather is described by fluctuations in the earths magnetic field and the density, speed, and temperature of the solar wind. For all of nonquantum em there are only 5 formulas you need. The moving wave effect is produced by oscillating electric and magnetic fields oscillate at right angles to the direction. Magnitude of current larger current produces a larger electromagnetic force. Spm form 5 chemistry chapter 3 electromagnetism spm.
Preface to the present edition the present book titled, electromagnetics. The new book, at the difference of the previous ones, contains four new appendices. Learn vocabulary, terms, and more with flashcards, games, and other study tools. But theres another place in physics where the speed of light plays a promi. 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. Form 5 wave oscillation t f 1 displacementtime graph f frequency hz or s1. The north pole magnet is donut shaped and at its centre is a cylindrical south pole magnet. Professor of physics the university of texas at austin contents 1 maxwells equations 7. Chapter 3 electromagnetism electromagnetism is produced when an electrical current flows through a conductor. Classical and relativistic approaches, is an extended form of the previous two editions of the books titled electromagnetics.
In the displacement distance graph as shown above, amplitude is represented by the symbol of and wave is represented by the symbol of 6. 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. Lens are used in making spectacles, cameras, cinema projectors, microscopes and telescopes. Electromagnetic induction in a straight discuss your physics problems at. It is summarized in four equations, now known as maxwells equations. Electromagnetic theory ii physics and astronomy at tamu. 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. Thermodynamics and statistical mechanics such as the laws of thermodynamics, thermo. A small magnetic field is created around the conductor with the direction of this magnetic field with regards to. Electromagnetism and relativity weve seen that maxwells equations have wave solutions which travel at the speed of light.
Realtime space weather information from the space weather prediction center of the us national oceanographic and atmospheric administration noaa. 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. Physics form 5 electromagnetism moving coil loudspeaker the moving coil loudspeaker uses the principle of flemings left hand rule. Form 5 chapter 1 to chapter 5 mr ng han guan form 5 chapter 1. Now place the magnet in the center of the observation sheet with the red painted end.
A the magnitude of the current increases b the distance from the wire increases. Jun 01, 2012 physics module form 5 chapter 1 waves gckl 2010 12 5. Physics module form 5 chapter 3 electromagnetism gckl 2010. It is very easy to make a minus sign mistake here, always label clearly on. This is a form 5 physics website from which students can download their notes and resources. Sep 08, 2010 jpn pahang physics module form 5 teachers guide chapter 8.
Electric and magnetic fields are not invariant entities themselves, but are aspects of a single entity, the electromagnetic field, which manifests itself. As a result, learning electromagnetism involves developing intuition about a rather unintuitive area of physics. The field lines form continuous rings around the wire all along its length. Electromagnetic waves spm physics form 4form 5 revision notes. Note which way around vp 2 and vp 1 are, the same order as the limits. Exercises conversion of the unit of speed, density and. The number of turns in the coil the greater the number of turns, the greater the magnetic force is generated. 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. Form 4 video 01 introduction to physics video physical quantities. The full galilean group includes also rotations of.
Surface forces and capacitance pdf image charge method. Credit is not given for both phys 115 and phys 122. Electromagnetics and applications mit opencourseware. To derive the lorentz transformation, let us suppose that we have two inertial frames.
This lesson helps you understand quickly how electromagnetic inductions works and you can solve it quickly. Covers the basic principles of electromagnetism and experiments in these topics for physical science and engineering majors. In book 4, when you started on physics, we said physics is a big subject and youll need more than one book. B, moullin the principles of electromagnetism oxford university press 1950 acrobat 7 pdf. Form 5 chapter 3 electromagnetic induction direct current scribd. We can now put all of the field equations together, in both integral and local form, to construct a complete theory of electromagnetism. 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. Spm form 5 chemistry chapter 3 electromagnetism spm physics. The excitement of actually participating in the themis project helps motivate the students to learn challenging physical science concepts. Examples of magnetic materials are iron, steel, nickel and cobalt. Chapter 3435 8 electromagnetic induction ifaraday discovered that a changing magnetic flux leads to a voltage in a wire loop induced voltage emf causes a current to flow.
Electromagnetic induction is the production of an electromagnetic force, e. Magnetism has a lot of similarities to electricity. This paper roll is connected to the paper cone that is. I have attempted to put together a concise set of notes that describes the basics of electromagnetic theory to an audience of undergraduate mathematicians. Vector analysis pdf rotations in index notation pdf integral formulation of basic equations pdf conductors. David tong cambridge lecture notes on electromagnetism. Solenoid is combination of coils of wire wounded around on some surface or wounded around an iron core. 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.
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. The book is intended as a textbook for students specializing in physics for undergraduate students specializing in physics in the. 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. In the space between there is a paper roll with a copper coil. Lecture tutorial and lab components must all be taken to receive credit. The metals that can be attracted by a magnet are called the magnetic materials of ferromagnetic materials. 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.
Physics module form 5 chapter 1 waves gckl 2010 12 5. Now place the magnet in the center of the observation sheet with the redpainted end. Physics module form 5 chapter 3 electromagnetism gckl 2011. By the end of chapter 5 youll understand how electric power can be distributed being carried into thousands. Electromagnetic theory ii contents special relativity. Electromagnetism 5 magnetic field due to a current in a solenoid 7. Physics notes form 4 free download kcse revision notes pdf. The laws of physics are the same for all inertial observers. The notes file size could be very big, please be patient as you. Physics form 5 electromagnetism if the frequency of the change of current direction is increased, then the pitch of the sound is increased.
Damping is occur when in an oscillating system when the system gain. Jpn pahang physics module form 5 teachers guide chapter 8. Displacementdistance graph v velocity ms1 f frequency hz or s1. Induction experiments faraday henry if the magnetic flux through a circuit changes, an emf and a current are induced. Introductory physics ii electricity, magnetism and optics by. Koleksi nota fizik tingkatan 5 spm form 5 physics notes. 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. 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. 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. Electromagnetic theory ii physics and astronomy at. Spm form 5 physics revision notes electromagnetism.
293 102 869 536 1378 1090 1330 116 699 990 592 616 1186 935 1275 1182 325 534 1371 438 611 1000 1393 942 639 1020 1386 438 1434 477 88 733 397 108 367 391 995 192 1278 112 1174 549 1137 1466 729 1273