New gcse physics for you including the latest edition details of the full series. Longitudinal wave wave in which the vibrations are parallel to the. Igcse 33 lightwaves free download as powerpoint presentation. The required practical activities listed in the gcse physics specification 8463. Free physics books download ebooks online textbooks. This revision video covers all the main aspects of light needed for igcse physics, reflection, refraction, the thin converging len and the dispersion of light. Read aqa gcse 91 physics student book by nick england available from rakuten kobo. Discover the best physics of light in best sellers. May 02, 2014 they are denser mediums surrounded by rarer mediums. How light travels light waves ks3 physics revision bbc.
Home gcse study tools physics light and sound gcse physics aqa higher light and sound gcse physics aqa higher i have made this quiz on practically. Energy transfer by heating conduction, convection, evaporation, condensation. We now know that alpha rays are helium nuclei, beta rays are electrons, and gamma rays are electromagnetic radiation. Fill in the boxes at the top of this page with your name, centre number and candidate number. No annoying ads, no download limits, enjoy it and dont forget to bookmark and share the love. There will be multiple reflections till it reaches the other end of the fiber. Endorsed by cambridge international examinations for the latest cambridge igcse physics 0625 syllabus for examination from 2016 free students cd. Alevel physicswave propertieswaves wikibooks, open books. Keywords of this chapter transverse wave wave in which the vibrations are perpendicular to the direction of energy transfer. Physics notes form 4 free download kcse revision notes pdf. Gcse physics revision science section covering infrared, light, optical fibres, infrared radiation, lasers and iris recognition and scanning. State the equation which links the weight of an object to its mass and the gravitational field strength. From wikibooks, open books for an open world rays and gamma rays.
Light rays travel away from the bulb in all directions. Light is the visible region, it is the part used by our eyes to see. Light travels in straight lines, so if you have to represent a ray of light in a drawing, always use a ruler. Gcse physics light past paper multiple choice questions.
Then the straightline treatment of optics using rays fails. They then discuss the physics of many different celestial objects, from the sun to. In the process the character of the light may be changed. If you have seen students those are not passed their examination from last few years. The direction of vibration in the waves is at 90 to the direction that the light travels. Its larger size makes it very easy for students to see and read from a distance while improving the appearances of your classrooms and hallways. Light travels through the vacuum of space from the sun to the earth. Which of these is the correct term for a wave where the individual particles move at right angles to the direction of the wave energy transfer a. Infrared radiation electromagnetic waves, absorb, emit, infra red, pir. Year 7 science revision guide physics chauncy school.
Youll waste time in exams and lose marks by referring to einstein. The light reflection poster is an excellent learning tool for improving your students understanding of light. Light rays hitting a mirror are 011 reflected at the same angle due to its smooth surface. Light and sound gcse physics aqa higher flashcards in.
Some of the so called white light from the sun bounces off grass to become green light. The first figure or page number always refers to the gcse physics book. Key subject aims gcse in physics this gcse in physics encourages students to be inspired, motivated and challenged by following a broad, coherent, practical, satisfying and worthwhile course of study. A lens that is thicker in the middle which bends light rays towards each other. Wave features features of waves gcse physics single science revision bbc bitesize. Relaxed and accommodated vision for distant and close objects. Oscillation moving to and fro about a certain position along a line. Refraction the change of direction of a light ray when it passes across a boundary between two transparent.
Unlike sound waves, light waves can travel through a vacuum empty space. Free physics books download ebooks online tutorials downloadable e books downloads zip chm rar. An interesting consequence of this is that a light ray will change direction when passing from one medium to another. Free physics books download ebooks online textbooks tutorials. Gcse physics b provides distinctive and relevant experience for students. Pearson edexcel level 1level 2 gcse 9 1 in physics 1ph0. All the topics considered in the gcse physics syllabus the. Since the light ray appears to be broken, the phenomenon is. The path is called a ray of light, and a bundle of such rays constitutes a beam of light. Light, reflection, and color characteristics of light light is an electromagnetic wave.
Advanced physics for you the friendliest physics book for as and a2 students. The whole of light and the electromagnetic spectrum. The topic covers light, reflection of light, refraction, total internal reflection and converging lens. All the light rays are reflected back in the denser medium. The basic element in geometrical optics is the light ray, a hypothetical construct that indicates the direction of the propagation of light at any point in space. Since the light ray appears to be broken, the phenomenon is known as refraction. Apr 17, 2014 this revision video covers all the main aspects of light needed for igcse physics, reflection, refraction, the thin converging len and the dispersion of light. Comprehensive revision notes for gcse exams for physics, chemistry, biology.
The holes on a and c can tell the direction of propagation of a ray of light from the. So you can be confident that our gcse physics is relevant and interesting to teach and to learn. Gamma rays are not charged particles like a and b particles. The physics classroom tutorial presents physics concepts and principles in an easytounderstand language.
Can be used with any powerpoint excel word pdf html image video files, or urls. Igcse physics revision books are the best opportunity because it covered the whole syllabus and every topic in points, and the best thing is that at the last of the book you get igcse physics revision questions. This resource includes 3 whole questions 21 marks total relating to light rays, lenses and properties of mechanical waves etc. They are denser mediums surrounded by rarer mediums. In kinematics forces causing motion are disregarded while dynamics deals with motion of objects and the forces causing them. Beta particles interact with matter in their paths less frequently than alpha particles. Find the top 100 most popular items in amazon books best sellers. Radio waves are used mainly in communication over short or long distances.
The gravitational field strength near the earths surface is 9. Nov 15, 2017 the whole of light and the electromagnetic spectrum. In this chapter, we consider the phenomena of reflection, refraction and dispersion of light, using the ray picture of light. So, unless your teacher says otherwise, you should apply newtons law to questions on gravity. Youll discover einsteins two theories of relativity at alevel. Understanding physics motion, sound, and heat light, magnetism, and electricity the electron, proton, and neutron. Photography when images are formed on the light sensitive film in a camera. Light rays are reflected off the paper in all directions due to its rough surface. Reflection from a plane mirror and a concave mirror. Nature of light, geometrical optics, optical instrumentation, dispersion, prisms, and aberrations, wave equations, em waves, polarization, fresnel equations. If an opaque object on the path of light becomes very small, light has a tendency to bend around it and not walk in a straight line an effect known as the diffraction of light. This is because they are smaller and carry less charge.
As level physics notes atika physics notes atika school physics notes bs book 2 notes basic physics books pdf basic physics interview questions and answers pdf basic physics interview questions and answers. Light rays from the same point on a distant object must be nearly parallel while entering the eye and more easily converge to produce an image on the retina. Light rays strike wall at an angle greater than critical angle. Home gcse study tools physics light and sound gcse physics aqa higher light and sound gcse physics aqa higher i have made this quiz on practically every single sentence in the aqa physics gcse revision guide. Gcse physics specification specification for first. The ray model of light is based on the assumption that light travels in a straight line in a vacuum or uniform medium. Recall that waves transfer energy and information without transferring. Gamma rays are electromagnetic radiation with high frequency. Phys102 lecture 3435 nuclear physics and radioactivity key points structure and properties of the nucleus alpha, beta and gamma decays. There are also accompanying test sheets to check your memorisation. We normally assume that a thing is located in the direction where the light comes from. Physics laws physics 101 physics lessons gcse physics physics notes physics formulas physics and mathematics physics courses physics concepts what others are saying the 25 best physics laws ideas on physics 28 images 25 best ideas about newtons laws on motion, best 25 physics laws ideas on physics, 25 best ideas about newtons laws on motion. Lots of formulas, definitions and key points to learn off.
When atoms decay by emitting a or b particles to form a new atom, the nuclei of the new atom formed may still have too much energy to be completely stable. Like any electromagnetic wave, light can travel through a vacuum. The origin of this concept dates back to early speculations regarding the nature of light. Kinetic theory states of matter, solids, liquids, gases. It includes past paper multiple choice questions from paper 1, flash cards for revision and a starter revision worksheetactivity. I have isolated some extension level questions from some extended papers paper 3 for cie igcse physics. I gave this book a 5 star rating as i always do with cgp books because of the colloquial style writing that makes learning more comfortable even if you dont get the jokes. Digital photography when images are formed on the light sensitive screen and stored electronically. This note is a survey of observational astronomy across the electromagnetic spectrum. Alevel physicswave propertieswaves wikibooks, open. This pdf textbook covers all the core and supplement material and can be used by students following both the core and extended syllabuses.
A lens that is thinner in the middle which spreads out light rays. Gcse physics light past paper multiple choice questions and. Since it travels at the speed of light, c 3 108 m s. It encourages students to develop their curiosity about the physical world, and provides insight into and experience of how science works. As of today we have 76,209,391 ebooks for you to download for free. The time required for the light ray to travel from the splitter to the mirror is obtained from 2 1 2 2 2 2 2 1. Light waves edexcel igcse physics pages 107 to 117 content applying to triple science only is shown in red type on the next slide and is indicated on subsequent slides by triple. Refraction is the change of direction of light rays as they pass at an angle from one medium to another of different optical densities. All of the light rays bounce off them at the same angle. Gcse physics revision guide with online edition richard parsons on. Ray model of light waves are often approximated as rays to predict the path with which they will travel. Each lesson includes informative graphics, occasional animations and videos, and check your understanding sections that allow the user to practice what is taught. As shown below, an electromagnetic wave is a transverse wave consisting of mutually perpendicular oscillating electric and magnetic fields.
E f the refraction equation when a light ray passes from one medium to another. Burn the textbooks, shred the worksheets, teach math. Year 7 science revision guide physics chauncy school science department year 7 revision physics topics. Electromagnetic waves are ultimately produced by an accelerating charge.
How light travels light waves ks3 physics revision. A ray of light travelling through the principal focus is refracted parallel to the. Using the basic laws of reflection and refraction, we shall study the image formation by. Physics combined science trilogy revision booklet 6 forces book ref. The tests also provide you with an assessment of your own qualifications. Physics notes form 3 free download kcse revision notes pdf. By our eyes when images are formed on the retina at the back of the eye. Phys102 lecture 3435 nuclear physics and radioactivity. The light rays striking each boundary of the fiber is more than the critical angle so total internal reflection occurs.
Physics igcse 2012 exam revision notes by samuel lees and adrian guillot 1. To help you get even better grades ive written a lot of e books, packed full of loads of. Download this books into available format unlimited. Gcse physics light waves speed colour line spectra. Physics test 3 practice book purpose of the gre subject tests the gre subject tests are designed to help graduate school admission committees and fellowship sponsors assess the qualifications of applicants in specific fields of study. When light propagates in a transparent material medium, its speed is in general less than the speed in vacuum c. Rate of thermal energy transfer temperature difference, shape, dimensions, mass, type of material.
726 241 1161 1345 829 761 13 819 1323 1303 1415 905 1243 811 991 365 479 58 919 534 626 533 16 746 424 430 987 544 1105 1049 375 665 709 953 326 917 1111 384 466 404 348