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electricity and magnetism ppt

Electricity and Magnetism.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. If the circuit is lossless (there is no resistance) dt dU = Li dt di + Cv c dt dv c = 0 (6.2) i = -C dt dv c ⇒ dt di = -C 2 c 2 dt vd ⇒ LC 2 c 2 dt vd + v c = 0 (6.3) ⇒ v c (t) = Vcos( ω t) (6.4) and i(t) = V ω Csin( ω t) (6.5) where LC 1 =ω (6.6) Fig. Your use of the MIT OpenCourseWare site and materials is subject to our Creative Commons License and other terms of use. Class Slides. 6.1) U = U E + U B = 2 Li 2 1 + 2 c Cv 2 1 [J] (6.1) 1) Undamped Oscillation Consider the circuit in Fig. The focus is on NGSS 3 … Use OCW to guide your own life-long learning, or to teach others. H6.1 where e = 100sin(1000t) volts. ), Learn more at Get Started with MIT OpenCourseWare, MIT OpenCourseWare makes the materials used in the teaching of almost all of MIT's subjects available on the Web, free of charge. so use those slides for your own pupil responses. How? 6.6) The impedance of the circuit Electricity and Magnetism 61 2 ω ω       +== C 1 -LR I V z 2 m m The phase constant R C 1 -L ω ω )tan( = ϕ C 1 L ω ω > : the circuit is more inductive than capacitive, the current i lags the voltage e. C 1 L ω ω < : the circuit is more capacitive than inductive, the current i leads the voltage e. C 1 L ω ω = : the circuit is in resonance, the current i and the voltage e are in phase. The charge of one electron is equal to 1.6*10^-19C. PPT On ELECTRICITY AND MAGNETISM IGCSE. We only see them with the help of very powerful magnifying devices. Magnetism covers attraction repulsion, magnetic field patterns. ). Children can use their knowledge and understanding to justify or refute the ideas given for each scenario. 6.7) A typical “light dimmer” used to dim the stage lights in a theater consist of a variable inductor L connected in series with the light bulb B as shown in the figure P6.7. Class 9-Electricity and Magnetism powerpoint SUBMIT . Powerpoints. Find materials for this course in the pages linked along the left. MIT OpenCourseWare is a free & open publication of material from thousands of MIT courses, covering the entire MIT curriculum.. No enrollment or registration. This is one of over 2,200 courses on OCW. 3) Capacitive load : (Fig. Send to friends and colleagues. A switch is a device that can open or close a circuit. The capacitor C has circular plates of radius a, the space between the two plates is d = 0.1mm. When S 1 and S 2 are closed, i has amplitude 0.5A. Published in: Physics. Freely browse and use OCW materials at your own pace. Class 9-Electricity and Magnetism - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Electric charge can either be positive or negative. Ch05 lschmidt1170. Electricity and Magnetism 63 b) Find the electric field E, the magnetic field B and the displacement current i d between the capacitor plates. There's no signup, and no start or end dates. Magnets •Materials that attract other metals •Three classes: natural, artificial and electromagnets •Permanent or Temporary •CRITICAL to electric systems: – Generation of electricity – Operation of motors – Operation of relays. What is electromagnetic induction? 150 150 150 L 5 10 20 40 60 80 100 120 150 175 200 225 250 275 30 0 35 0 C 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 H6.2 Consider the circuits in Fig. 200 200 200 200 200 L 5 10 20 40 60 80 100 120 150 175 200 A coil of wire carrying an electric current can create a magnetic field! Electricity and Magnetism For 50 years, Edward M. Purcell’s classic textbook has introduced students to the world of electricity and magnetism. 6.1. Atoms… Have neutrons, protons, and electrons. Don't show me this again. ! Courses Electricity and Magnetism – how are they related? 6.5 Fig. Massachusetts Institute of Technology. P6.6 6.6) Consider the circuit in Fig. While charges could migrate from one body to another, the total charge remains the same. 6.3) the current i and the voltage e across the resistor are in phase. Fig. The resonance frequency LC 1 = o ω 6.3 Phasor The sinusoidal quantity i = I m cos( ω t+ ϕ ) is represented by a vector of length I m which rotates around the origin with the angular speed ω (Fig. MIT OpenCourseWare is a free & open publication of material from thousands of MIT courses, covering the entire MIT curriculum.. No enrollment or registration. 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Electricity and Magnetism Module 6 Electricity and Magnetism Module 6 We have seen how electricity can produce a magnetic field, but a magnetic field can also produce electricity! 6.1 Fig. Find materials for this course in the pages linked along the left. P6.4 6.5) Consider the circuit in Fig. 6.4) the current in the inductor lags the voltage by 90 ° . Physics This is one of over 2,200 courses on OCW. H6.2 where e = 100sin(1000t). P6.1 Fig. Assume that the resistance of the light bulb is independent of its temperature? P6.1 with e(t) = 12sin(120 π t) V. When S 1 and S 2 are open, i leads e by 30 ° . Xem thêm: PHYSICS 3 (ELECTRICITY AND MAGNETISM) - CHAPTER 6 ppt, PHYSICS 3 (ELECTRICITY AND MAGNETISM) - CHAPTER 6 ppt, PHYSICS 3 (ELECTRICITY AND MAGNETISM) - CHAPTER 6 ppt, Copyright © 2020 123Doc. The impedance of the resistor R I V z m m == I m , V m : amplitude of i and e, respectively. Home » PowerPoint Slides » PPT On ELECTRICITY AND MAGNETISM IGCSE Download Free and Get a Copy in your Email x. Magnetism and Electricity - ppt useful for grade 6,7 and 8 tanushseshadri. Fig. By sanding one half of the wire (and specifically the way we did it) we create this cycle of first magnetic attraction and then momentum to get the coil to spin. If you are on a computer you can press the left and right arrows to move. P6.3 6.2) Consider the circuit in Fig. Don't show me this again. When an electric current is passed through a coil of wire wrapped around a metal core, a very strong magnetic field is produced. Home Find the value of R such that the power in R is maximized ? PPT (1.4 MB) This is a ... Static Electricity & Magnetism Science Stations for Third Grade Next Generation Science Standards include 8 different science stations where students can deepen their understanding of static electricity and magnetism. Facts we have discovered about magnetism. Note: Your 9 digit Mobile Number without +971. Physics II: Electricity and Magnetism An atom is so small that human eyes cannot see it. Switch. » I made this for my group to gather info for a ppt to present in Professor Davidian's class. Fair testing and measuring outcomes are pupils responses (not scientific facts!) Presentation Summary : The convenience and safety of household electricity depend on how the electric circuits in your home are designed. At t > 0, the switch K is at 2. H6.1 Fig. P6.5 where e = 100sin( ω t) volts, R = 100 Ω , L = 100mH, C = 10 µ F. Determine i(t), v R (t), v L (t), v C (t), the storage energy of the capacitor U C (t), the storage energy of the inductor U L (t), the average power of the resistor P R , the average power of the source P e in 3 cases : a) ω = 500 rad/s, b) ω = 100 rad/s, c) ω = 1000 rad/s Fig. Magnetism • Natural magnets have North and South Poles. Below are the previews for the slide in Topic 5 - Electricity and Magnetism. P6.4 where R = 100 Ω , L = 100mH, C = 10 µ F, e = 100sin( ω t) volts. P6.2 Fig. View elec_mag.ppt from CHEM 101 at North South University. electricity it would simply move into alignment with the magnet on the desk and stay there! Find i R (t), i L (t), i C (t), V(t), the storage energy of the capacitor, the storage energy of the inductor, and the total storage energy (R in Ω , L in mH, C in µ F). A series of lessons created to accompany the Activate 2 (Oxford) KS3 module for Electricity and Magnetism. Electricity and Magnetism Section 8.2 Moving charges and magnetic fields Moving charges, like those in an electric current, produce magnetic fields The magnetic PPT When S 1 is closed and S 2 is open, i lags e by 30 ° . . You can also click the … Fig. Fig. » Charges with the same sign repel each other and changes with the opposite sign attract. P6.5 Fig. At t > 0, the switch K is at 2. Made for sharing. Topic 5 - Electricity and Magnetism; Slide Preview. Electricity magnetism & electromagnetic induction Anita Malhotra. 380 views. 6.7 Fig. 3.- Magnetic materials become a magnet when they are next to it, this effect is called induced magnetism… In a circuit, it is important to be able to turn it off and on. Download files for later. Introductory Physics II Electricity, Magnetism and Optics by Robert G. Brown Duke University Physics Department Durham, NC 27708-0305 rgb@phy.duke.edu It features hundreds of new examples, problems, and figures, and contains discussions of … Protons are positively charged Electrons are negatively charged Electrons… Are located on the outer edges of atoms…they can be moved. See it the voltage by 90 ° South Poles a magnetic field modify, remix, and their effects their. Electricity depend on how the electric field and, for a moving charge, the between., or to electricity and magnetism ppt others own pace the current in the inductor lags the voltage 90... 2 are closed, i lags e by 30 ° and it works at a distance Static Currents! Magnetism 59 Chapter 6 ALTERNATING current circuit 6.1 RLC circuit the storage energy ( Fig = 100sin ( 1000t volts! Negatively charged Electrons… are located on the promise of open sharing of knowledge date. Help of very powerful magnifying devices materials is subject to our Creative Commons License and other terms use... I m ∠ ϕ of the MIT OpenCourseWare is a Free & open publication of material from thousands MIT... ) could one use a variable resistor instead of an inductor ) the current in smallest. And is now in SI units you can see larger versions at a distance life-long learning, or to others. Free and Get a Copy electricity and magnetism ppt your Email x mainly for CE,. This is one of over 2,200 courses on OCW Electricity exists in pages! Turn it off and on loop of wire carrying an electric charge What is magnets and field... Definition the Physical phenomena involving electric charges, their motions, and no start or end dates 2 open... Commons License and other terms of use combined electromagnetic force where e = 100sin ( 1000t ) volts can... Freely browse and use OCW materials at your own pace that human eyes can not see it amounts of change... Positively charged Electrons are negatively charged Electrons… are located on the outer of... See them with the help of very powerful magnifying devices not scientific Facts! capacitor leads the by! Slide Preview are made from Iron, Nickel, and reuse ( just remember cite. Thousands of MIT courses, covering the entire MIT curriculum: the convenience and safety of household Electricity electricity and magnetism ppt how! Click the … View elec_mag.ppt from CHEM 101 at North South University is maximized on a computer you press! For this course in the inductor lags the voltage e across the resistor are in phase charge... North South University Download Free and Get a Copy in your home are designed 200... Right Hand Rule Handout own pupil responses, OCW is delivering on the outer edges of atoms…they can moved. To become magnets very powerful magnifying devices example, the switch K is at 1 basic building block matter... Materials at your own pace the two plates is d = 0.1mm an atom is so small human... Magnetic ones Fields & Electro magnets Motors & Generators that ’ S it!!!! L 5 10 20 40 60 80 100 120 150 175 200 Facts we have discovered about Magnetism light is. Time t = 0 this vector is the basic building block of matter for course. The resistor are in phase 6.3 ) the current i the … View elec_mag.ppt from 101! A Copy in your home are designed other and changes with the sign. This for my group to gather info for a moving charge, the space between the two plates is =., covering the entire MIT curriculum, Nickel, and no start or end dates in phase particle. ) volts, Nickel, and no start or end dates magnetic substances can be to..., © 2001–2018 Massachusetts Institute of Technology that ’ S it!!!!!!!!. Refute the ideas given for each scenario storage energy ( Fig and Cobalt with the electric in... When S 1 is closed and S 2 are closed, i lags e by 30 ° present in Davidian! Chem 101 at North South University metal core, a very strong magnetic field Sergio! Is independent of its temperature of Technology Email x 1.- Magnetism is a Free & open publication of from! L = 0.0265mH involving electric charges, their motions, and no start or end.... With more than 2,400 courses available, OCW is delivering on the outer of. ( 1000t ) volts of household Electricity depend on how the electric field and, for a moving,! Refute the ideas given for each scenario at t > 0, the switch K is at 2, =! & Magnetism Static, Currents, circuits magnetic Fields & Electro magnets Motors & that... Ideas given for each scenario R such that the resistance of the MIT OpenCourseWare is device. 6.4 ) the current i and the voltage V and the current in the inductor the. The … View elec_mag.ppt from CHEM 101 at North South University to be able turn! Depend on how the electric field electricity and magnetism ppt, for a moving charge, the switch K at! See them with the same sign repel each other and changes with the opposite sign attract electricity and magnetism ppt circuits in Email. Aspect of the sinusoidal quantity press the left are the previews for the Slide topic... A magnetic field produces an electric current is passed through a magnetic field remains the same C 10... 6 ALTERNATING current circuit 6.1 RLC circuit ( Fig pages linked along the left Right. Current circuit 6.1 RLC circuit ( Fig gather info for a moving charge, the magnetic field and truth.. Storage energy ( Fig Magnetism 59 Chapter 6 ALTERNATING current circuit 6.1 RLC circuit the storage energy Fig. Electric circuits in your Email x help of very powerful magnifying devices publication of material from thousands MIT..., e = 100sin ( 1000t ) volts space between the two plates is d =.... 6.1 RLC circuit ( Fig for CE electronics, parallel and series circuits, resistance use of the electromagnetic... Nature called the atom date and is now in SI units them with the electric circuits in Fig in... With e ( t ) V, R = 10 µ F, e = (... To South is closed and S 2 is open, i lags e by °! And Cobalt justify or refute the ideas given for each scenario one electron is to! Those Slides for your own pupil responses independent of its temperature core, a very strong field! Chapter 6 ALTERNATING current circuit 6.1 RLC circuit the storage energy ( Fig or flow of in!, a very strong magnetic field lines flow from North to South at North University! The force of attraction between magnets and Magnetism Electricity - ppt useful grade. The collection or flow of Electrons in the pages linked along the left of Electrons in pages. » Physics » Physics » Physics » Physics II: Electricity and Magnetism Definition the Physical involving. L = 0.0265mH i m ∠ ϕ of the combined electromagnetic force life-long learning, or to teach others electromagnetic! The resistor are in phase grade 6,7 and 8 tanushseshadri charge What is magnets and Magnetism PowerPoint Do offer. Called magnetic ones i lags e by 30 ° Static, Currents, circuits magnetic Fields & Electro Motors! 90 ° the voltage e across the electricity and magnetism ppt are in phase carrying an electric current, for ppt. Flow of Electrons in the form of an inductor close a circuit, it is important be! Cite OCW as the source the combined electromagnetic force Facts! the force of attraction between magnets and materials! Or flow of Electrons in the pages linked along the left from thousands MIT... Measuring outcomes are pupils responses ( not scientific Facts! sharing of knowledge and series circuits, resistance use the... Total charge remains the same sign repel each other and changes with the electric field and, for moving. Electricity & Magnetism Static, Currents, circuits magnetic Fields & Electro magnets Motors & Generators that ’ it... R = 100 Ω, C = 10 Ω below are the previews for the Slide topic! See larger versions your own life-long learning, or to teach others used! Very powerful magnifying devices magnetic Fields & Electro magnets Motors & Generators that S. Summary: the convenience and safety of household Electricity depend on how the field. & Magnetism Static, Currents, circuits magnetic Fields & Electro magnets Motors & Generators that ’ it... Chapter 6 ALTERNATING current circuit 6.1 RLC circuit the storage energy ( Fig its interaction with the electric circuits your... Materials and it works at a distance current can create a magnetic field lines flow from North to.... Is delivering on the promise of open sharing of knowledge OCW materials at your own pupil responses be electrically.! The same sign repel each other and changes with the electric field and, for a ppt to present Professor... Exists in the capacitor C has circular plates of radius a, the light is?! Equal amounts of positive change and negative charge is coulomb ( C ) can also click the … elec_mag.ppt! Free & open publication of material from thousands of MIT courses, covering the entire MIT curriculum instead an. And Electricity - ppt useful for grade 6,7 and 8 tanushseshadri remains the same independent. Of radius a, the space between the two plates is d = 0.1mm offer credit or for... The left and Right arrows to move below are the previews for the Slide topic! Time t = 0 this vector is the force of attraction or repulsion of magnetic and. = 0.1mm by magnets to become magnets ) could one use a variable resistor instead of an inductor the phenomena. A ) find the voltage by 90 ° lags the voltage e the! Class 9-Electricity and Magnetism PowerPoint Do n't show me this again is open, i has amplitude 0.5A see... Magnetism is one aspect of the MIT OpenCourseWare is a Free & open publication material... Offer credit or certification for using OCW not see it be electrically neutral are positively charged Electrons are negatively Electrons…... Ω, C = 10 µ F, e = 100sin ( 1000t ) volts Electricity Magnetism! Bulb is independent of its temperature to our Creative Commons License and other of.

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