My availabilty, rates and contact details. ~ alternating voltage applied across crystal causes crystal to vibrate. Please note that the Scheme of Assessment has changed since 2005. Explain the main principles behind the use of ultrasound to obtain diagnostic information about internal body structures. X-rays are electromagnetic waves with a frequency of, X-rays have many uses and you need to know, X-rays have different forms of collisions with matter depending on the, The photoelectric effect was introduced in, X-rays have been improved over time so to enable them to do more and be more accurate, A Gamma Camera is what receives the gamma rays from the medical tracer providing an image of the body, The precession frequency that causes the nuclei to turn anti-parallel is called the, This means if the human body (10% Hydrogen) is subjected to a large magnetic field the Hydrogen molecules arrange themselves. Please Report them to us using the contact form. A-level physics Cosmology Models of the known universe Stars and Galaxies Structure of the universe Information from stellar observation How the universe may evolve Relativity across the crystal, This received signal can then be processed and used for medical diagnosis, In an ultrasound scanner, the transducer sends out a beam of sound waves into the body, The sound waves are reflected back to the transducer by boundaries between tissues in the path of the beam, For example, the boundary between fluid and soft tissue or tissue and bone, When these echoes hit the transducer, they generate electrical signals that are sent to the ultrasound scanner, Using the speed of sound and the time of each echos return, the scanner calculates the distance from the transducer to the tissue boundary, These distances can be used to generate two-dimensional images of tissues and organs. Designed by the teachers at SAVE MY EXAMS for the CIE A Level Physics (9702) syllabus. They than use the echoes coming back. Section 1: The eye (specification reference 3.10.1) 3 . Free high-quality revision notes for EXPLORE, covering all modules and updated to the latest syllabus specifications. An ultrasound transducer is made up of a piezoelectric crystal and electrodes which produce an alternating p.d. Cambridge International AS and A Level Physics is ideal for learners who want to study physics or a wide variety of related subjects at university or to follow a career in science. I would continue to use this website for my AS revisions this year. Students can use it to access questions related to topics, while teachers can use the software during teaching and to make exam papers easily. http://www.youtube.com/watch?v=Kg9F5pN5tlI, http://www.youtube.com/watch?v=Tn35SB1_NYI&feature=related. Writing short or vague answers could lose you marks, as well as misspelling words! When a substance changes state, there is a period where the temperature of the material is constant, as the internal energy rises, this is due to the latent heat. Assume that 40% of the instructions executed on both P1 and P2 are floating-point instructions. CIE A Level; Physics 9702; Smart Notes Online is an educational platform that makes studying Smart, Easier, Better and Less-time consuming. Detailed notes written by experienced physics teacher. P2 has a clock rate of 3 GHz, an average CPI of 0.75, and requires the execution of 1.0E9 instructions. Thanks again! Physical Quantities and Units 1. 2. Summary A2 Alevel Physics Medical imaging Notes - 7.99 Add to cart Quickly navigate to . 4. This is a short note on dynamics which includes motion and conservation of linear momentum for CIE A level Physics. Each time the program pauses, it should wait for the user to strike a key before the next 24 lines are displayed. Cambridge International AS and A Level Biology Coursebook with CD-ROM M. Jones, . 3. What is the typical range of aperture size? Note: Using an editor, you should create a simple text file that can be used to test this program. \end{matrix} Katie has always been passionate about the sciences, and completed a degree in Astrophysics at Sheffield University. I was expecting worse results but thanks to cienotes I was able to exceed my expectations. Physics of Medical Imaging Notes. is applied across a piezo-electric crystal, causing it to change shape, The alternating p.d. The A level results came out and I got 3 A*s and 1 A. I want to thank you guys for all the free past papers and notes uploaded. To illustrate this, consider the following two processors. Non-ionising imaging (specification reference 3.10.4 . was 59.00. $$. \text{a. values = [1, 2, 3, 4]}\\ 150290-learner-Learner Guide for AS and A Level Physics : Download. 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The higher the frequency of the ultrasound, the higher the . If you are taking AS Level CIE Physics, then you will have three assessments in total. If the files contents wont fit on a single screen, the program should display 24 lines of output at a time, and then pause. Check if this is true for P1 and P2. \begin{matrix} I got 4 A*s on my A levels thanks to you! Cambridge International AS and A Level Physics is ideal for learners who want to study physics or a wide variety of related subjects at university or to follow a career in science. FP operations / (execution time x 1E6) but this figure has the same problems as MIPS. \text{b. values = {1, 2, 3, 4}}\\ Write a program that asks the user for the name of a file. This page contains CIE A Level Physics topic wise questions organized with marking schemes. Find more study material on our Medical . Base Quantity 2. 1. Struggling with Physics? 6 mark exam questions about this topic are very common, make sure you practice writing about using and detecting ultrasounds in full, coherent sentences with correct spelling and grammar. 1.1.3 Homogeneity of Physical Equations & Powers of Ten, 2.1.1 Displacement, Velocity & Acceleration, 2.1.4 Gradient of a Displacement-Time Graph, 2.1.7 Solving Problems with Kinematic Equations, 2.1.8 Acceleration of Free Fall Experiment, 4.1 Forces: Turning Effects & Equilibrium, 5.1 Energy: Conservation, Work, Power & Efficiency, 5.1.2 The Principle of Conservation of Energy, 6.2 Deformation: Elastic & Plastic Behaviour, 7.2 Transverse Waves: EM Spectrum & Polarisation, 10.1 DC: Practical Circuits & Kirchhoff's Laws, 10.1.6 Solving Problems with Kirchhoff's Laws, 12.1 Kinematics of Uniform Circular Motion, 12.2.2 Calculating Centripetal Acceleration, 13.1.2 Gravitational Force Between Point Masses, 13.1.3 Circular Orbits in Gravitational Fields, 15.2.2 Derivation of the Kinetic Theory of Gases Equation, 15.2.3 Average Kinetic Energy of a Molecule, 17.1.3 Calculating Acceleration & Displacement in SHM, 18.1.1 Electric Fields & Forces on Charges, 18.1.5 Electric Force Between Two Point Charges, 19.1.4 Area Under a Potential-Charge Graph, 20.1.2 Force on a Current-Carrying Conductor, 20.1.8 Motion of a Charged Particle in a Magnetic Field, 20.1.10 Magnetic Fields in Wires, Coils & Solenoids, 20.1.11 Forces between Current-Carrying Conductors, 20.2.3 Principles of Electromagnetic Induction, 21.1 Properties and Uses of Alternating Current, 21.1.2 Root-Mean-Square Current & Voltage, 23.1 Mass Defect & Nuclear Binding Energy, 23.1.5 Calculating Energy Released in Nuclear Reactions, 23.2.1 The Random Nature of Radioactive Decay, 24.1.5 Attenuation of Ultrasound in Matter, 24.2.3 Detecting Gamma-Rays from PET Scanning, 25.1.2 Standard Candles & Stellar Distances, 25.1.4 Stefan-Boltzmann Law & Stellar Radii, 25.2.3 Hubble's Law & the Big Bang Theory, This is above 20 kHz, although in medical applications the frequencies can be up to the MHz range. CIE Physics AS (9702) Topic Questions 1 Physical quantities and units 1.1 Physical quantities 1.2 SI units 1.3 The Avogadro constant 1.4 Scalars and vectors 2 Measurement techniques 2.1 Measurements 2.2 Errors and uncertainties 3 Kinematics 3.1 Equations of motion 4 Dynamics 4.1 Momentum and Newton's laws of motion 4.2 Non-uniform motion 4.3 Linear momentum Another common performance figure is MFLOPS (millions of floating-point operations per second), defined as MFLOPS = No. Conservation Of Energy. Company Registration Number: 8600593 Bipolar disorder is a chronic affective disorder affecting 1 to 3% of the adult population worldwide and has a high level of comorbidity with suicide rates . We're available through e-mail, live chat and Facebook. x = distance travelled through medium. Get Physics AS and A Level Notes here at my new website. Ultrasound to obtain diagnostic information about structures within the body, ~ Pulses of ultrasound directed into body, Functions of two magnetic fields in a magnetic resonance (MR) scanner. The emphasis throughout [] Ultrasound Transducers use the piezoelectric effect to send ultrasound waves into a patient. FREE Physics revision notes on Physical Quantities. They also speed up diagnostics. Thank you CIENOTES!! The frequency of the ultrasound is important because: The higher the frequency of the ultrasound, the higher the resolution and the smaller structures that can be distinguished. Practical skills are assessed in a . Syllabus Code: 9702 Along with these notes you would also need to refer to the Physics A level Cambridge book for the last three chapters that are: Direct Sensing; Medical Imaging; Communication Systems; Hope that these notes are helpful The link for the Notes is given below I am very grateful for the materials posted on this website. I 0 = Original intensity. A level physics notes A full set of A level physics notes free to download. Nuclear Radiation. These distances can be used to generate two-dimensional images of tissues and organs. Please note that the Scheme of Assessment has changed since 2005. The syllabus includes the main theoretical concepts which are fundamental to the subject, a section on some current applications of physics, and a strong emphasis on advanced practical skills. P1 has a clock rate of 4 GHz, average CPI of 0.9, and requires the execution of 5.0E9 instructions. All Rights Reserved, CIE Lower Secondary Checkpoint Past Papers. Specification (9702) CIE CIE Website Full Specification (2019-21) Full Specification (2022-24) International 1. Find a one-to-one tutor on our new Tuition Platform . exam-mate is an exam preparation and exam builder tool, containing a bank of topical and yearly past papers. . All materials are compatible with David Sang A-Level book. Medical Physics 24.1 Ultrasound & X-rays 24.2 PET Scanning 25. Thank you for providing such a helpful website for IGCSE students. They cover the core topics of A/AS level physics. The emphasis throughout is on the understanding of concepts and the application of physics ideas in novel contexts as well as on the acquisition of knowledge. CIE A-Level Physics exams are structured in a progressive way. Couldnt have achieved 9 A*s on my IGCSE exams without you! A Level Physics Syllabus : Download. Electromagnetic Radiation. Principles of the use of magnetic resonance to obtain diagnostic information about internal body structures, ease with which edges of structures can be seen, difference in degree of blackening between structures, explain why a continuous spectrum of wavelengths is produced in a spectrum of x-ray, ~ e.m. radiation/photon is produced whenever a charge is accelerated, why it is advantageous to filter out the low-energy photons from the x-ray beam, Why the x-ray spectrum has sharp cut-off at short wavelengths, ~ when electron loses all its energy in one collision, use of x-rays for imaging internal body structures, ~ x-ray beam directed through body onto detector, why CT scanning could not be developed before powerful computers were available, ~ X-ray image of slice taken from many different angles, ~ CT image: thin slice through structure, build up from many slices, 3-D image, Service Management: Operations, Strategy, and Information Technology, Information Technology Project Management: Providing Measurable Organizational Value, Charles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen, Which of the following statements creates a tuple? The wide range of past papers uploaded were the main reason I could achieve such high grades. CIE A Level Notes. I am very thankful to you for my achievement. The program should display the contents of the file on the screen. For each of the exam boards below, there are revision notes, factsheets, questions from past exam papers separated by topic and videos. Mark Scheme. The specific latent heat of fusion ( Solid) / vaporisation ( gas) is the quantity of thermal energy needed/will be lost to change the state of 1kg of the substance.Q = ml where m is the mass and l the latent heat. Ultrasound imaging modality has the major advantage, as compared to other medical imaging modes, to provide real-time acquisitions. 1 Asif Ahsan| Contact: 01911784608 CIE ALEVEL PHYSICS NOTES COURSE INSTRUCTOR - ASIF AHSAN CONT: 01911784608 Chapter 01 Physical Quantities & Units Measurable quantities are called physical quantities. A high frequency sound above the range of human hearing, The structure of an ultrasound transducer, A piezoelectric crystal can act as both a receiver or transmitter of ultrasound. It provides more . I hope you find them useful. A LEVEL 1.1 Physical Quantities and Unit s 1.2 Physical Quantities and Units 2.1 Kinematics 3.1 Dynamics Deformation of Solids 10. Contact us through the contact form to share your notes! Revision questions looking at explain how different imaging technologies work: X-rays, PET Scanners, Ultrasound and Tracers with gamma cameras. The syllabus includes the main theoretical concepts which are fundamental to the subject, a section on some current applications of physics, and a strong emphasis on advanced practical skills. This produces short pulses and increases the, An alternating p.d. By working out which \text{c. values = (1)}\\ Complete A level Physics Notes Cambridge International AS and A Level Physics builds on the skills acquired at Cambridge IGCSE (or equivalent) level. Looking for FREE A Level Physics Notes, Mega Lecture is offering you to download FREE A Level Physics Notes Pdf. Motion in a Circle 8. The ultrasound gives two main pieces of information about the boundary: A pulse of ultrasound is emitted by the piezo-electric crystal, This is reflected from the boundaries between media, The reflected pulse is detected by the ultrasound transmitter, The signal is then processed and displayed on the screen for the healthcare worker to analyse and use for medical diagnosis, The time between transmission and receipt of the pulse (. Feel free to download and use them to help revise for exams or to read through as you go along to help consolidate your learning for each topic. this Coursebook or to your notes. * Some syllabus points might be found in other chapters for simplicity, * Reliable (most materials taken directly from the past papers), Circular motion & Gravitational Fields & Oscillations & Temperature & Thermal properties of materials & Electric fields & Ideal gases & Alternating current, Capacitance & Magnetic fields and electromagnetism & Charged particles, Electromagnetic induction & Quantum physics, Nuclear physics & Electronic sensors & Electronics. Introduction Consider a scenario: When diesel is burned in a truck engine, some of the chemical energy stored in the form of liquid is converted into kinetic energy of the truck and some are wasted as thermal energy. causes the crystal to vibrate and produce ultrasound waves, The crystal vibrates at the frequency of the alternating p.d., so, the crystal must be cut to a specific size in order to produce resonance, When the ultrasound wave returns, the crystal vibrates which produces an alternating p.d. This will help to reveal any gaps in your understanding. A2 Level Physics (CIE) The package consist all needed material for teachers to make their students successful in CIE A level exams. Do you want to help students all around the world? When these echoes hit the transducer, they generate electrical signals that are sent to the ultrasound scanner. A-Level Physics Notes and questions on A-Level physics. Explain the main principles behind the GENERATION of ULTRASOUND to obtain diagnostic information about internal structure. $$ The first paper (Multiple Choice) will be worth 31% of your final grade and will last 1 hour and 15 minutes. Create your own unique website with customizable templates. Dr Andrew Gibson BSc PGCE QTS MSc PhD . Cites as a pitfall the utilization of a subset of the performance equation as a performance metric. Contents Page . a) understand that mass is the property of a body that resists change in motion. Nuclear Equations. Mass: is a measure of the amount of matter in a body, and is the property of a body which resists change . Thank you so much for providing a free and great platform for students to use. She particularly loves creating fun and absorbing materials to help students achieve their exam potential. CIE A LEVEL REVISION NOTES REVISION NOTES This page contains CIE A-Level Physics notes for the students as well as teachers to help them prepare for their upcoming exams.These notes have been specially tailored according to the specifications. A Level Physics Notes. If you find any broken links or .pdf documents or past papers on missing subjects. i Lecture notes 3 pages's by advikasharma uploaded 09-08-2021 A2 Alevel Physics Medical imaging Notes (0) 7.99 This well-received textbook and reference summarizes the basic knowledge of atomic, nuclear, and radiation physics that professionals working in medical physics and biomedical engineering need for efficient and safe use of ionizing radiation. ~ strong uniform magnetic field aligns nuclei; or gives rise to Larmor frequency. \text{d. values = (1,)}\\ Explain the main principles behind the GENERATION of ULTRASOUND to obtain diagnostic information about internal structure. Copyright 2020 CIEnotes. Introduction. Foundations of Physics Units . Kinematics 4. She decided that she wanted to inspire other young people, so moved to Bristol to complete a PGCE in Secondary Science. Physics Revision. Considering that processor P1 is executing a sequence of 1.0E9 instructions and that the CPI of processors P1 and P2 do not change, determine the number of instructions that P2 can execute in the same time that P1 needs to execute 1.0E9 instructions. Cambridge International AS and A Level Physics builds on the skills acquired at Cambridge IGCSE (or equivalent) level. Practical skills are assessed in a timetabled practical examination. While scanning a curved structure you notice shadowing at the lateral edges of the structure because. Terms of Use Work, Energy and Power 7. A very simple and basic overview of two methods of indirect sensing used in medical diagnosis work. Forces, Density and Pressure 6. of 104. To work out the reduction in intensity the below equation is used. Topic Notes. Particles and Nuclides. Received my results today, I got 4 As and 4 Bs. *These resources are suitable for the latest syllabus. In an ultrasound scanner, the transducer sends out a beam of sound waves into the body. Here are Physics Notes for A Level (A2) chapter wise. 11) The determination of which items are low in stock is represented on a data flow diagram as a process. There are two types of physical quantities: 1. It covers Cambridge IGCSE Past Papers, Edexcel International GCSE, Cambridge and Edexcel A Level and IAL along with their mark schemes. Astronomy & Cosmology 25.1 Astronomy 25.2 Cosmology Resources Back to Subjects | Back to Physics. ~ centres of (+) & (-) charge do not coincident. the Medical physics option of our A-level Physics specification (7408). This guide is not intended as a set of teaching notes. Concentrating on the underlying principles of radiation physics, it covers the prerequisite knowledge . . This book covers the entire syllabus of Cambridge International Examinations AS and A Level Physics. These are important so patients are at lower risk from side effects or trauma whilst lowering costs of expensive and difficult surgery. Stable/Unstable Nuclei. The above techniques are non-invasive (don't require surgery). Topic Notes. Inorganic Compounds' Reactions in Aqueous Solution, Fields, Particles and Frontiers of Physics, Trigonometric Identities and Applications, This is different depending on the medium the ultrasound is passing into. Using ultrasound to obtain information about an unborn child. Scalars and Vectors 2. Just obtained my IGCSE results and I obtained 10 A*s! CIE A'level Physics 9702 A2: Medical Physics. The amount reflected is important as it enables an image to be created depending on the reflection. Smart Notes Online provides help to the students by classifying resources, such as Books, Revision Guides, Notes, Past Papers, Mark schemes and Examiner reports. Check if this is true for P1 and P2. The course encourages creative thinking and problem-solving skills which are transferable to any future career path. e = natural root - refer to C3 Exponential and Logarithms in A2 Maths. . Measurement Techniques 3. It is a cheap modality compared to MRI and others, and it is non . A common fallacy is to use MIPS (millions of instructions per second) to compare the performance of two different processors, and consider that the processor with the largest MIPS has the largest performance. detailed magnetic fields and electromagnetism notes with definitions, text, images and additional info from past papers I have completed from 9702 2010-2021, all variants. 4.1 Momentum and Newton's laws of motion. TOPIC QUESTIONS MARK SCHEMES Section 1: Physical Quantities & Units Physical Quantities & Units 1- Theory Physical Quantities & Units 2- Theory Physical Quantities & Units 3- Theory Physical Quantities & Units - Multiple Choice - Easy The Building Blocks. Cambridge International AS and A Level Physics builds on the skills acquired at Cambridge IGCSE (or equivalent) level. Introduction. The only way to decrease a collimated x-ray's intensity is to pass it through a medium - this can be air, honey etc. It is . Find the MFLOPS figures for the programs. Dynamics 5. Medical Imaging Questions. One usual fallacy is to consider the computer with the largest clock rate as having the largest performance. CIE, AS Level Physics worksheets These worksheets are provided for private study only and are not to be used for any financial gain. 9702_iECRs_ALL : Download. Antiparticles . Fundamental Particles. Explain the principles of the generation and detection of ultrasound waves. Another fallacy is to consider that the processor executing the largest number of instructions will need a larger CPU time. Cambridge International AS and A Level Physics Chapter 32: Medical imaging 506 The nature and production of X-rays 507 . The syllabus includes the main theoretical concepts which are fundamental to the subject, a section on some current applications of physics, and a strong emphasis on advanced practical skills. CIE Physics Medical Physics (9702) Looking for more study guides & notes about Medical Physics (9702)? Thank you CIE Notes for my 2A*s and 2As that I got in the May-June 2018 A-level exams!! Gravitational Fields 9. not be familiar with and should be used alongside the specification. Match case Limit results 1 per page. There are presentations, handouts and worksheets from past papers.

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