Improve persistence and course completion with 247 student support online. To help with your revision, have a go at this fun quiz. Homework resources in mirrors and lenses physics science. Applications of physics higher tier friday 19 june 2015 morning time. Pick out 5 key points and explain them in detail, 200 words each.
A more specialized form of lenses, spectacles appeared around the 12 th century, but it took until contemporaries of galileo and later newton to develop a decent telescope we should all like lenses. Ancient egyptians, babylonians, and greeks, all had a sense of basic optics. Telescopes are meant for viewing distant objects, producing an image that is larger than the image that can be seen with the unaided eye. These will prove very helpful during exams and are an excellent tool for revision. Lenses are used in glasses and contacts to help correct vision. Experiments, as well as our own experiences, show that when light interacts with objects several times as large as its wavelength, it travels in straight lines and acts like a ray. Light, a part of the electromagnetic spectrum, is one of the topics covered in gcse physics. Igcse physics notes revision notes chemistry line chart study learning physics education studio. If you continue browsing the site, you agree to the use of cookies on this website.
A more specialized form of lenses, spectacles appeared around the 12 th century, but it took until contemporaries of galileo and later newton to develop a decent telescope. Lenses lenses refract light in such a way that an image of the light source is formed. The focus of convex lenses is where rays parallel to principal axis go. You will also receive exclusive revision materials as well as all of our revision guides and videos in one folder which will be emailed to you. They are all taken directly from a cie study guide. Lenses in optics applications types of lenses physics. Nuclear reactions nuclear reactions involve two or more. These images show the different varieties of hearing aids.
Made for the new aqa gcse course to be sat summer 2018. Under no circumstances is content to be used for commercial gain. Very short times fractions of seconds can be calculated by measuring time for a certain number of pulses, or movements, and then divide this time by the number of pulses. Cambridge igcse physics teachers resource second edition.
The detailed concept of this topic is given in the below article so that learners can understand this chapter more effectively. Optical fibres are used extensively in the field of telecommunications and medicine. Calculator, ruler instructions tt use black ink or ballpoint pen. Create a set of true or false statements and ask a friend to answer them. Jul 23, 2015 follow me doodle science teaches you high school physics in a less boring way in almost no time. Year 9 physics this site is to assist year 9 physics. They have a very short wavelength and cause ionisation. Attached is a complete set of past papers for ccea double award physics past papers for both higher and foundation.
Browse cgps secondary 91 gcse and igcse physics books covering edexcel, aqa, ocr and wjec. Aug 7, 2015 this pin was discovered by passant ghonim. A lens is a curved piece of glass or plastic designed to refract light in a specific way. Complete tasks to consolidate and extend your learning. Donate to help us continue our work to bring fantastic revision materials to students across northern ireland and even worldwide. General physics ii course lecture notes section xii.
In an introductory sharing for the use of geogebra to my colleagues, i have prepared a simple template for them to try their hands at animations of points and other elements. These have many uses, from spectacles to telescopes. With a converging lens, paraxial rays that are parallel to the principal axis converge to the focal point, f. This site hosts comprehensive ib physics revision notes ive made for the post2016 examinations syllabus. A number called the refractive index of a substance is a measure of how much the speed of a wave changes compared to the speed in a reference medium i. Edexcel igcse physics, revision guide edexcel international. Physics revision notes mechanics, heat and thermodynamics. See more ideas about gcse revision, science revision and science. Do start your revision early and be sure to look over some of the ways to revise, ill get a link when i can locate it. Everyday low prices and free delivery on eligible orders. This site is to assist year 9 physics learners in their revision. Ray tracing is the technique of determining or following tracing the paths that light rays take.
Short sight is caused by the eyeball being too long, or by the cornea and lens system being too powerful this means the eye cant produce a focused ima. I made these for my year 11 class for their final lesson before their exam. Dec 01, 2016 made for the new aqa gcse course to be sat summer 2018. This website and its content is subject to our terms and conditions.
Overall, then, the formula relating the curvature of the wavefronts leaving a lens to the curvature of the wavefronts entering it is. A gcse physics revision video for the topic of optics. Describe properties of a thin lens and the purpose of ray tracing. The principle behind the lens is the refraction of light. In the telecommunication field they are used as an alternative signal carrier to copper wires in the telephone system. The image is formed at infinity from parallel rays that do not converge. Any optical lens that is thicker in the middle than at the edges will make parallel light rays converge to a point, and is called converging lens how does the lens works. A list of the best picture books and chapter books for children with hearing loss.
Physics lenses are curved glasses or transparent materials. Track which tasks you complete by filling in your booklet and dating when you completed these. These are free to download and to share with others provided credit is shown. I will ask them to first annotate the pictures with key words. Short sighted people cant focus on distant objects their fat point is closer than infinity. Physics the series systematische natuurkunde includes four textbooks and three exercise. If you are able to read dutch books you may find some useful information below. Power of a lens, ray optics, and other optics formula physics. Core physics gcse revision booklet dont forget to add dates to your checklist as you complete each task. See current entries and add your own how and why to enter grow your grades. Exactly matched to the specification, the revision guide provides comprehensive, specificationlinked content, so you can be sure you are covering. I would like to know, which books are internationally recognized for studying mechanics, molecular physics, waves, electricity and magnetism, optics and. The ocr a level physics a revision guide is fully revised and updated for the new 2015 specification.
The image is the same side of the lens as the object and is upright, virtual and magnified. Close knowledge genome tm brainscape certified browse over 1 million classes created by top students, professors, publishers, and experts, spanning the worlds body of. A lens produces its focusing effect because light travels more slowly in the lens than in the surrounding air, so that refraction of a light beam occurs at where the beam enters the lens and where it emerges from the lens. All downloads are covered by a creative commons license. Alevel physics advancing physicslensesworked solutions. In an introductory sharing for the use of geogebra. Converging lenses gcse physics doodle science youtube. Aqa revision guide with online edition higher cgp gcse physics 91 revision by cgp books isbn. Ray tracing is the technique of determining the paths light rays take. Student book with online edition cgp gcse physics 91 revision by cgp books isbn. Gcse light revise lenses and their uses in telescopes. Aqa physics revision aid by fdoust teaching resources tes 25 best ideas about gcse chemistry revision on b2 aqa biology revision posters new spec. Apr 15, 2015 a gcse physics revision video for the topic of optics. This covers types of lenses, converging and diverging, simple ray diagrams and how to calculate magnification.
Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Find the top 100 most popular items in amazon books best sellers. Cie igcse physics key definitions flashcards quizlet. These books are about children with hearing aids, cochlear implants, and deafness in todays society. Fill in the boxes at the top of this page with your name, centre number and candidate number. Mini physics is a participant in the amazon services llc associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon. What are the books to study general physics at university in english. We know the speed at which a wave travels is dependant upon the medium it travels through. We wont have time to go through all the material, so you might want to use this as part of your revision. They are used to carrier digital signals in the form of light pulses over long distances. That means we have been playing with lenses for a long time. The official provider of online tutoring and homework help to the department of defense.
Telescopes gather far more light than the eye, allowing dim objects to be observed with greater magnification and better resolution. For this question, well need to use the thin lens equation in order to determine the image distance from the lens. The official sat subject test in physics study guide college board official sat study. You will also receive exclusive revision materials as well as all of our revision guides and. The lens is transparent piece of glass or plastic which has a curved surface. They are used in telescopes to help view items that are far away and are used in. Buy gcse physics revision guide with online edition by cgp books isbn.
General physics ii a the line that is normal to the mirror surface at the exact center is called the optical axis of the mirror. Some textbooks are more suitable for home study than others. Very long period of times as years, months, weeks, and days can be counted easily. This indepth student book from cgp comprehensively covers the higher level grade 91 aqa exam specification for gcse physics. Popular science books and textbooks to get you from high school to university. Follow me doodle science teaches you high school physics in a less boring way in almost no time. Convex lenses, geometrical optics alevel physics tutor. Alevel physics advancing physicslenses wikibooks, open. One aspect of this year 10 and year 11 students will look at is lenses. Get everything in revision notes of physics that you are looking for in the preparation of jee main and advanced as well as in medical preparation aiimsneet aipmt. A level physics for ocr a year 1 and as revision guide. A real image is where the light comes together to form an image on a screen.
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