Physics and maths tutor electromagnetism
Physics and maths tutor electromagnetism. speed . 35 (s) Allow 1 mark (MP1) for bald answers of: 4. Weekend course on 5th and 6th October. m_f_ or cuffent The (induced) current in the coil produces a magnetic field to oppose motion So there is a force on the magnet in the opposite direction to its motion Revision for AQA Chemistry AS and A-Level from 2015, including summary notes, worksheets and past exam questions for each topic and paper. Current can flow through a wire. B. Physics papers, over one quarter of candidates did not gain credit. 1 Electromagnetic (EM) Waves for the AQA GCSE Physics syllabus, written by the Physics experts at Save My Exams. 1. Topic 8: Space Physics Prepare for your A-level physics exams with video solutions, summary notes and tutorials from PMT, the leading online physics and maths tutor. A friendly full-time tutor with a love for teaching. amplitude . 6. from radio waves to gamma waves Questions on Electromagnetism MS 1. In order to monitor the performance of a motor, it is necessary to measure its rate of rotation. An electric current passing through a conductor produces a magnetic field around it. However, by far the most common mistake was to ignore the 11. m. The induced e. In this article, we break down Option A: Further Electromagnetism and Alternating Currents Option B: Revolutions in Physics - Electromagnetism and Space-Time Option C: Materials Option D: Biological Measurement and Medical Imaging Option E: Energy Matters Answer the question on one topic only. Particles QP; 2. Master tricky physics and maths concepts, sharpen your problem-solving skills, and boost your confidence. Having achieved A*A*AA at A-level, I know what it takes to reach the best grades. Summary notes, revision videos and past exam questions by topic for CAIE IGCSE Physics Topic 4 - Electricity and Magnetism. This induces an emf There is a complete/closed circuit (so there is a culTent in the coil) Statement of Lenz s law m terms of induced e. All electromagnetic waves travel at the speed of light in a vacuum. ‘Physics only’ written in clouds. Highly qualified and experienced, expert tutor and teacher, with a proven record of boosting exam grades above targets. When a current flows through a wire, a magnetic field is produced. Electromagnetic Induction (HL) Physics and Maths Tutor. 1. 0 httpsbit. This is simply the flow of charged particles. wavelength Specular Reflection (Physics only) - Mirror reflection, following law of reflection, for a smooth surface (all light incident at the same angle all exit at the same angle) Diffuse Reflection (Physics only) - Light hitting a rough surface – incident ray is reflected at many angles rather than just one angle Colour (Physics only) Flashcards - Topic 6 Magnetism and Electromagnetism - Edexcel Physics IGCSE Author: PMT Education Created Date: 6/4/2020 7:17:44 PM Questions by Topic. g. Electromagnetic induction : Is the production of an electromotive force across an Definitions and Concepts for AQA Physics GCSE Topic 7: Magnetism and Electromagnetism Definitions in bold are for higher tier only Definitions marked by ‘*’ are for separate sciences only Alternator: A device that makes use of the generator effect to generate alternating current. - Flashcards - 23 Electromagnetism - CIE Physics A-Level Author: PMT Education Created Date: 20200228094335Z Hi there! I specialise in tutoring Physics and Maths at GCSE and A-level. 2 - Electromagnetic Waves Flashcards www. Compare tutor costs and qualifications and find your electromagnetism tutor today. The right-hand grip rule determines the direction of the magnetic field produced by a current carrying wire, shown in the first diagram. www. . Your answer [1] 5. Electromagnetism. This movement also draws in the cone of the speaker, creating vibrations which are then transmitted through the air as sound waves . dφ OR Faraday's law causes . Electromagnetic Spectrum. f. Revision Courses. See if you can make up a mnemonic to help you remember the EM spectrum! One possibility is: Raging Martians Invaded Venus Using X-ray Guns. V. You’re going to need to know your way around the E-M spectrum. com This site provides links to topics including electromagnetic induction, electromagnetism, static electricity and electric circuits. education After teaching and tutoring both science and maths students, Leander now brings this passion for helping young people reach their potential to her work at SME. Electromagnetic Waves: Waves that consist of perpendicular electric and magnetic oscillations. 0 × 10 −4 N C. followed by causes . lypmt-cc AQA Physics GCSE 4. C. All electromagnetic (EM) waves are transverse and travel at 3 x 10 8 ms -1 in a vacuum. t. Electromagnetic effects Electromagnetic induction When a wire moves across a magnetic field, an e. 2. 1 Electromagnetic Induction Conductor: A material that allows electrical charge to flow easily. I (1) 2. B Longitudinal Stays the same. com Questions by Topic 2018-2021 papers. A simple sensor consists of a small bar magnet attached to the output shaft of the motor. These cause a permanent magnet to rotate within a fixed coil of wires, see Figure 2. 2. The magnetic field strength around a current-carrying wire MP3 Electromagnetic (wave); MP4 A general wave property; Any two of- Frequency; Wavelength; Energy; (b) (i) There are more than two values; 2 (ii) 2 (iii) Accept peaks not all same height not just 1 and 0 Accept RA Ignore “analogue” Allow 2 marks for bald answers of: 1. pmt. Many gained 1 mark for the idea of less energy lost (as heat) but only the more able candidates were able to link this to higher voltages resulting in a lower current. 3: Electromagnetism (Content in italics is not mentioned specifically in the course specification but is nevertheless topical, relevant and possibly examinable) www. Definitions and Concepts for Edexcel Physics GCSE Topic 13: Electromagnetic Induction Definitions in bold are for higher tier only Definitions marked by ‘*’ are for separate sciences only *Alternator: A device that makes use of the generator effect to generate alternating current. What is the magnitude of the force experienced by a 1. Now an experienced GCSE and A Level Physics and Maths tutor, Ashika helps to grow and improve our Physics resources. (i) Draw a diagram to show how the teacher should arrange the apparatus. coil creating an electromagnetic field. education Summary notes, revision videos and past exam questions by topic for CAIE IGCSE Physics Topic 3 - Properties of Waves including Light and Sound PMT Education is looking for a full-time Customer Support Specialist Choose the best Electromagnetism tutor for you from many highly-rated tutors available for personalized 1-on-1 Electromagnetism tutoring. Book now to avoid disappointment! 20. A teacher is demonstrating electromagnetic induction. I (1) OCR A Physics A level Topic 6. 5 - Electromagnetic Induction Magnetic Flux Φ is the product of the magnetic flux density and the cross-sectional area perpendicular to the direction of the magnetic flux density. (i) Which row of the table names the parts J, K and L of the electromagnetic spectrum? (1) (ii) All electromagnetic waves can travel in a vacuum. education httpsbit. - A current flows if the conductor forms a complete circuit. In space (a vacuum), all EM waves have the same velocity equal to the speed of light ( 3x10 8 m/s ). 2016-2021 papers. -This happens if the magnetic field changes as well -A current flows if the conductor forms a complete circuit. The dynamo torch, Figure 1, is operated by successive squeezes of the handle. Electromagnetism (GCSE Physics) Electromagnetism Electric Currents and Magnetic Fields. is induced in it. D. Q13. lypmt-edu This work by PMT Education is licensed under CC BY-NC-ND 4. Electromagnetic Induction Magnetic fields can be used to generate (induce) a current in a coil of wire. Working showed that many of the candidates appreciated that the field needed to be resolved and were able to select the right trigonometrical function. Harder squeezes rotate the magnet faster. 3. co. Helping every student achieve their goals! Reference to electromagnetic induction, e. You can access past papers, summary notes, factsheets and past exam questions by topic for various exam boards, as well as useful tips and videos. Electromagnets consist of a coil of wire wrapped around a magnetically soft core and can be turned on and off. Electromagnetic Induction (Physics only) - When there is a relative movement between a conductor and a magnetic field, a potential difference is induced across the conductor. Revision for CAIE AS and A-level Physics (9702) papers, including summary notes, videos, factsheets and past exam questions by topic. 3: LIGHT AND Mind Map - Topic 5 Light and the Electromagnetic Spectrum - Edexcel Physics GCSE Created Date Edexcel GCSE Physics Topic 13: Electromagnetic induction Notes (Content in bold Higher Tier only) KWWSV CCELW O\CSPW FF KWWSV CCELW O\CSPW FF CCC This work by PMT Education is licensed under CC BY-NC-ND 4. Topic 6 Revision for CAIE Physics IGCSE, including summary notes, exam questions by topic and videos for each module Choose the best Electromagnetism tutor for you from many highly-rated tutors available for personalized 1-on-1 Electromagnetism tutoring. Particles MS; 2. B /φ OR . 5 × 10 Revision notes, summary sheets with key points, checklists, worksheets, topic questions and papers with model solutions for AQA, Edexcel, OCR, MEI Maths A-level Questions on Electromagnetism MS 1. 0 cm section of the loop? A. Electromagnetism (Edexcel 1) Electromagnetism MS (Edexcel 1) EM Induction (AQA 1) Master tricky physics and maths concepts, sharpen your problem-solving skills, and boost your confidence. 50 A and the angle between the wire and the direction of the magnetic field is 30°. Which row in the table describes all electromagnetic waves? Type of wave Speed of wave in space A Longitudinal Changes with wavelength. Achieve Electromagnetism excellence. d. C Transverse Changes with wavelength. Electromagnetic Radiation and Quantum Phenomena MS OCR A Physics A level Topic 6. Trusted by 3 million students with our Good Fit Guarantee. Φ=B A In a coil of N turns of conducting wire, each turn will ‘link’ the flux together giving rise to the magnetic flux linkage λ=N Φ . Revision. For instance… which type of radiation has the highest frequency? what is range of wavelengths of visible light? what types of E-M radiation can penetrate the atmosphere? There are lots of diagrams showing the E-M spectrum. Uses of electromagnetic waves: Radio waves are used for radio and television communications. e. can be increased by moving the wire Ashika graduated with a first-class Physics degree from Manchester University and, having worked as a software engineer, focused on Physics education, creating engaging content to help students across all levels. I recently graduated from Imperial College London, ranked in the top ten universities worldwide, with a first class degree in Physics. 5. 2 The Electromagnetic Spectrum; 5. Revision notes on 6. Place a tick (√) in one of the boxes above, to show which topic you are answering. lypmt-edu-cc httpsbit. If it is part of a complete circuit, this causes a current to flow. I’m an unrepentant geek when it comes to physics and maths, and I've Electromagnetism 1. •€€€€€€€€the iron arm pushes the (starter motor) contacts (inside the electromagnetic switch) together •€€€€€€€€the starter motor circuit is complete •€€€€€€€€a current flows through the starter motor (which then turns) 4 [6] Page 8 of 8 Magnetism and Electromagnetism (F Revision for Edexcel Physics GCSE, including summary notes, exam questions by topic and videos for each module Light and the Electromagnetic Spectrum. Home Resources (c) an answer 0. 15 or 1. Metals are particularly good conductors due to the free electrons in their structures. 3 Radiation and Uses and Dangers of EM Waves Magnetism and Electromagnetism (F) PhysicsAndMathsTutor. - This happens if the magnetic field changes as well. 0 Ashika graduated with a first-class Physics degree from Manchester University and, having worked as a software engineer, focused on Physics education, creating engaging content to help students across all levels. Find an online or in-person tutor. I (1) Figure 1 shows the parts of the electromagnetic spectrum. Revision notes, key points, worksheets and questions by topic from past papers. How torch works and factors which affect brightness At least two lines leaving N and S pole, diverging and crossing wires (1) Arrow leaving N pole/towards S pole (1) Field/flux lines cut wires (1) → changing . Revision for AQA Physics GCSE, including summary notes, exam questions by topic and videos for each module Magnetism and Electromagnetism. The teacher has a bar magnet, a coil of wire and a sensitive voltmeter. Ashika graduated with a first-class Physics degree from Manchester University and, having worked as a software engineer, focused on Physics education, creating engaging content to help students across all levels. MP3 UV an electromagnetic wave; MP4 UV has (much) higher frequency than US/ RA; MP5 US has a lower speed than UV; MP6 UV has same speed as light; Care- avoid giving two marks for MP1 allow equivalent statement about λ speed of ~300 m/s (in air) speed of 3x108 m/s Ignore statements about harmful effects (Total for Question 4 = 11 marks) ‘Physics only’ written in clouds. ★ 5. Some more specific subjects include static electric charge, electric current, magnetic flux, and Faraday's law. 1 Light and Colour; 5. The electromagnetic spectrum is usually given in order of decreasing wavelength and increasing frequency i. Book now to avoid disappointment! All electromagnetic waves travel with the same high speed in a vacuum and approximately the same speed in air. PMT Biology Revision is your one-stop resource for mastering biology. Electric loudspeaker components (bbc. 025 (m) scores 4 marks time = 8µs = 8 × 10í (s) or 4 × their answer to part (b) subsequent marks may be scored if the number of squares is miscounted or t = 2µs is used Questions on Electromagnetism MS 1. Which of these is the same for all electromagnetic waves travelling in a vacuum? (1) A. Richard H. If 100% efficient, input power = output power V₁ x I₁ = V₂ x I₂ Transformers Step-Down transformers Metal core with primary and secondary coil of wire on each side Decreases voltage of a supply n₁ > n₂ V₁ > V₂ Step-Up transformers n₁ < n₂ V₁ < V₂ Increases voltage of a supply Efficiency We offer structured tutoring programs for English, Maths, Science, OC/Selective, Biology, Chemistry, Physics, and UCAT. The current in this loop is 0. Shop from the nation’s largest network of electromagnetism tutors to find the perfect match for your budget. frequency . com Questions are for both separate science and combined science students unless indicated in the question Whether you are preparing for A-Level or GCSE Biology exams, PMT Biology Revision has everything you need to ace your tests. Definitions and Concepts for Edexcel Physics GCSE Topic 5: Light and the Electromagnetic Spectrum Definitions in bold are for higher tier only Definitions marked by ‘*’ are for separate sciences only Critical Angle: The angle of incidence beyond which a wave will undergo total internal reflection. 2 The Electromagnetic Spectrum (H) PhysicsAndMathsTutor. The model answers below are written by Lewis Mattheson from ALevelPhysicsOnline. Electromagnetic Spectrum: The spectrum of electromagnetic waves, consisting of Gamma Rays, X-Rays, Ultraviolet, Visible Light, Infrared, Microwaves and Radiowaves. Courses for GCSEs, A-levels and University Admissions. On Figure 2 sketch the field of the permanent magnet. 0 N B. D Transverse Stays the same. 0 (18) Queen Mary University of London - BEng Material Science & Engineering. education Transverse waves can be demonstrated by shaking a slinky vertically or through the Electromagnetic Waves Electromagnetic (EM) waves are transverse waves due to changing magnetic and electric fields meaning they do not need particles to move to transfer energy. uk). They have a long wavelength and are reflected by a layer of the atmosphere called the ionosphere . Maths | Physics. Questions on Electromagnetism. Electromagnetic Induction (Physics only) -When there is a relative movement between a conductor and a magnetic field, a potential difference is induced across the conductor. The shape of the magnetic field is like a cylinder. Some EM waves Olivia L. Past papers and mark schemes for AQA, CIE, Edexcel, OCR, Eduqas and WJEC A-levels, International A-levels, GCSEs and IGCSEs Electromagnetism is another challenging set of concepts, resulting in a relatively low number of students obtaining the correct answer. lypmt-cc httpsbit. A rigid loop of insulated wire is placed in a uniform magnetic field of flux density 80 mT. V or I (1) If causes . 0 (1) University of Reading - PhD Physics. The induced current flows in such a direction that it opposes the change that produced it. rdkfcmty saa xydarv yloa bocm sntk wvj ignphu swnpm yvisu