Photometry is a branch measurement of light energy. Physics of light and optics this curriculum was originally developed for a seniorlevel optics course in the department of physics and astronomy at brigham young university. According to wave theory of light, the light is a form of energy which travels through a medium in the form of transverse wave motion. We know that light shows both the particle and wave characteristics. Light is a kind of energy called electromagnetic radiation. Ncert solutions for class 12 physics chapter 9 pdf form. It focuses primarily on the wave and ray descriptions of light. Light waves that is, electromagnetic waves behave like other waves. Dc pandey optics and modern physics pdf and solutions. This book provides an introduction to the field of optics from a physics perspective. This form of energy is also used in xray machines, microwave ovens, and radios. However, in this unit we will learn the particle characteristics of the light.
One reason is the interface between visual displays and our eyes. Optics is the branch of physics that deals with the behavior of visible light and other. These questions may be used to practice for the sat physics test. General relativity and quantum cosmology grqc journal reference. You can determine the wave frequency and period, predict how fast light travels in various materials, and determine how light. Here are some wave formulas that are useful when youre working with optics. A ray is a line that has an origin, but does not have an end. Flinn scientific offers tools and laboratory and demonstration kits that will shine light on your next lesson. Problems and solutions for sk2300 optical physics v. Until the work of huygens in the late seventeenth century the accepted idea of the nature of light was that it consisted of a flow of invisible corpuscles, like a stream of minute bullets.
Light is emitted from displays and arrives on our retinas in a way that convincingly reproduces how light arrives through normal vision in the physical world. The questions are about reflection, refraction, critical angle, lenses, reflectors, light rays propagating through different mediums, refractive index of materials, etc. Pdf download ray optics and current electricity notes. Ncert solutions for class 12 physics chapter 9 ray optics and optical instruments end exercises questions answers with solutions and additional exercises solutions in pdf form or study online with the option given below. Image seen as a result of reflection of light on a plane smooth surface. It discusses the difference between the law of reflection and refraction. If you think the materials are useful kindly buy these legally from publishers.
Bungy jumping is an increasingly popular sport, with a growing clientele of. This physics video tutorial discusses snells law and the index of refraction of light. Optics usually describes the behaviour of visible, ultraviolet, and infrared light. A free online textbook we highlight an electronic textbook available free of charge in pdf format at optics. The light that enters the eye that appears to come from the center image has undergone two reflections, one from each mirror. The problems consist of old examination questions that have been.
The text is designed for upperlevel undergraduate students with a physics background. Something that makes vision possible electromagnetic radiation of any wavelength thattravels in a vacuum with a speed of about 186,281 miles300,000 kilometers per second light travels almost a. The elements of the ray theory, called geometrical optics, will be explored in chapters l2 and l3. The electromagnetic radiation that we can see is called visible light. A line drawn in the direction of propagation of light is called a ray of light. The speed of light in vacuum is the highest speed attainable in nature. Characteristics of light light waves are electromagnetic waves, whose nature is transverse. Physics notes for class 12 chapter 9 ray optics and optical instruments. When an object is placed in front of a plane mirror the image is.
A violet, indigo, blue, green, yellow, orange, red b infrared, ultraviolet, gamma, xrays, microwaves c red, orange, yellow, green, blue, indigo, violet. Study how light travels, the law for reflection and refraction. Optics the branch of physics consisting properties of light. Some of the topics will be covered in this unit are. The visible spectrum of light from the longest to shortest wavelength is. Light travels in lines, or rays, that are straight, in any homogeneous medium through which it. Chapter 4 light and optics virtual reality lavalle.
Download offline apps based on ncert books and cbse sols of other subjects also. This physics textbook is designed to support my personal teaching activities at duke university, in particular teaching its physics 141142, 151152, or 161162 series introductory physics for life science majors, engineers, or potential physics majors, respectively. A free online textbook, in frontiers in optics 2010laser science xxvi, osa technical digest cd optical society of america, 2010, paper jwa64. Applications of optical principles may be traced back into. Optics optic is one of the branch of physics which deals with the light and properties of it. The scoring guidelines typically show numerical results using the value. Optics questions with solutions and explanations at the bottom of the page. The course covers topics and concepts typically included in the second semester of an algebrabased, introductory collegelevel physics course. All the familiar optical phenomena, such as straight line. Light and optics c 1 r i t i 2 c a l o n v 3 i r t u a l l v i o p 4 r i s m s u s i r 5 e d i b b l l s 6 p 7 e c t r u m c 8 o n v 9 e x h o a o a 10 w 11 r 12 n c r e 14 s t t 15 m a e c u r o r p v f a u e n o l e r. These are but a few of the questions that are answered by the study of optics. This website is created solely for jee aspirants to download pdf, ebooks, study materials for free.
Workshop tutorials for biological and environmental physics wr1b. This textbook series is billed as the light and matter series, but only. A upright, magnified and real b upright, the same size and virtual c inverted, demagnified and real d inverted, magnified and virtual. Perhaps it shouldnt surprise us, then, that newton succeeded so well in explaining the motion of objects, but was far less successful with the study of light. Chapter 10 light reflection and refraction notes download in pdf which has explanation of light reflection and refraction, light reflection and refraction class 10, light reflection and refraction class 10 notes, reflection and refraction of light. Notes for class 10 science physics chapter 10 light reflection and refraction download in pdf. Class 12 physics chapter 10 wave optics notes pdf download wave optics describes the connection between waves and rays of light. Optics is the branch of physics which is concerned with light and its behavioural pattern and properties. Pdf view jh sir physical chemistry notes for class 12 mar 8, 2020 pdf nv sir 11th class physics notes for jee and boards feb 27, 2020 pdf download nv sir physics notes complete for jee feb 22, 2020. The incoming light, at a, is a plane wave with the electric. Because light is an electromagnetic wave, other forms of electromagnetic radiation such as xrays, microwaves, and radio waves. It assumes that the student already has a basic background with complex numbers, vector. When you flip that switch in the bathroom to brush your teeth, how does light move from the light bulb, to the mirror, and into your eyes.
If light is a wave, two sources emitting waves in a synchronized fashion1 should produce a pattern of alternating bright and dark bands on a screen. Light is an electromagnetic disturbance, and as such is described using maxwells equations, which. Physics of light and optics download book free computer books. Topics are addressed froma physics perspective and include the propagation of. Understanding how light rays can be manipulated allows us to create better contact lenses, fiber optic cables, and high powered telescopes.
We begin our study of basic geometrical optics by examining how light reflects and refracts at. They can reflect, refract bend, and interfere with each other. Light reflection and refraction notes for class 10. Light waves can be bent and reflected to form new and sometimes altered images. Traditionally, the subject of optics has dealt with the nature of visible light. This is because we observe the processes emission, reflection, scattering at a distance 10cms with bare eyes that are much longer than the wavelength of light 107. The next logical step is to model the physics of light propagation through virtual worlds. Electromagnetic induction allen physics download pdf.
Physics notes for class 12 chapter 9 ray optics and. Light and optics knowing how light propagates in the physical world is crucial to understanding vr. Algebrabased is a secondyear physics course designed for high school students in grade 12 who have completed honors or ap physics 1. Introduction to transformation optics, to appear in progress in optics edited by emil wolf subjects. A group of rays of light emitted by a source of light is called a beam of light. It took some time for people to realise that the speed of light is finite and measurable. Download physics of light and optics download free online book chm pdf. Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics is a branch of physics that deals with the determination of behaviour and the properties of light, along with its interactions with the matter and also with the instruments which are used to detect it.
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