Optics the branch of physics consisting properties of light. Vision depends on light, and optics are used to control light by reflecting or bending it so that we can see in different ways. 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. Newtons laws of motion allen physics particle kinematics allen physics practical physics allen physics rotational motion allen physics temperature scales allen physics wave theory allen physics work energy allen physics this website is created solely for jee aspirants to download pdf, ebooks, study materials for free. Plane mirrors science and mathematics education research group supported by ubc teaching and learning enhancement fund 20122014 department of curriculum and pedagogy a place of mind f a c u l t y o f e d u c a t i o n. Geometrical optics light and optics mcat physics and math.
You can determine the wave frequency and period, predict how fast light travels in various materials, and determine how light. A free online textbook we highlight an electronic textbook available free of charge in pdf format at optics. Physics lecture 8 light and optics amazon web services. Light reflection and refraction notes for class 10 formulas download pdf. The next logical step is to model the physics of light propagation through virtual worlds. Topics covered include re ection and transmission at boundaries, dispersion, polarization e ects, di raction, coherence, ray optics and imaging, the propagation of light in matter, and the quantum nature of light. Download pdf geometrical optics jee physics for you. Here are some wave formulas that are useful when youre working with optics. What we have already learned about the generation of light in our study of heat transfer by radiation will be expanded upon in later topics, especially those on atomic physics. When light rays reflect off a plane mirror, the angle of incidence. Electromagnetic radiation belonging to this region of the spectrum wavelength of about 400 nm to 750 nm is called light. Physics, volume iii, commemorative issue edition, addisonwesley.
The light that enters the eye that appears to come from the center image has undergone two reflections, one from each mirror. 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. Physics notes for class 12 chapter 9 ray optics and optical instruments light light is a form of energy eyes. Light is an electromagnetic disturbance, and as such is described using maxwells equations, which expresses the relationship between the electric. 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.
Characteristics of light light waves are electromagnetic waves, whose nature is transverse. We begin our study of basic geometrical optics by examining how light reflects and refracts at. Light and optics knowing how light propagates in the physical world is crucial to understanding vr. A line drawn in the direction of propagation of light is called a ray of light. 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.
Traditionally, the subject of optics has dealt with the nature of visible light. The elements of the ray theory, called geometrical optics, will be explored in chapters l2 and l3. Chapter 4 light and optics virtual reality lavalle. Geometrical optics light and optics mcat physics and.
The questions are about reflection, refraction, critical angle, lenses, reflectors, light rays propagating through different mediums, refractive index of materials, etc. This curriculum was originally developed for a seniorlevel optics course in the. Optics exams and problem solutions physics tutorials. When light travels through a homogeneous medium, it travels in a straight line. Free pdf download of cbse physics multiple choice questions for class 12 with answers chapter 10 wave optics. Galileo tried, and failed, to detect a finite speed for light, by arranging. They can reflect, refract bend, and interfere with each other. Aug 06, 2016 this physics video tutorial discusses the total internal reflection of light and how to calculate the critical angle of refraction. The questions are about reflection, refraction, critical angle, lenses, reflectors, light rays propagating through different mediums, refractive index of. Physics notes for class 12 chapter 9 ray optics and optical. However, in this unit we will learn the particle characteristics of the light. Jan 22, 2020 free pdf download of cbse physics multiple choice questions for class 12 with answers chapter 10 wave optics.
Flinn scientific offers tools and laboratory and demonstration kits that will shine light on your next lesson. The course covers topics and concepts typically included in the second semester of an algebrabased, introductory collegelevel physics course. Optics optic is one of the branch of physics which deals with the light and properties of it. These questions may be used to practice for the sat physics test. Students can solve ncert class 12 physics wave optics mcqs pdf with answers to know their preparation level. Light reflection and refraction notes for class 10. In optics and modern physics, you will read about light how light works, what is the light of light, what is the speed of light and what are the properties of light, such as reflection, all these things read in offoptics. Properties of light university of maryland college of. A free online textbook, in frontiers in optics 2010laser science xxvi, osa technical digest cd optical society of america, 2010, paper jwa64. Pdf download cengage physics all modules top10trendings.
Study how light travels, the law for reflection and refraction. Introductory physics ii electricity, magnetism and optics by robertg. The text is designed for upperlevel undergraduate students with a physics background. Download physics of light and optics download free online book chm pdf. A ray is a line that has an origin, but does not have an end. Photometry is a branch measurement of light energy. Plane mirrors science and mathematics education research group supported by ubc teaching and learning enhancement fund 20122014. Electricity, magnetism and optics department of physics. Realtime physics is a series of introductory laboratory modules that use computer data acquisition tools microcomputerbased lab or mbl tools to help students develop important physics concepts while acquiring vital laboratory skills. Optics notes massachusetts institute of technology. Some of the topics will be covered in this unit are. The fact that we speak casually today of the speed of light implies that at some point in history, somebody succeeded in showing that light did not travel infinitely fast. They all use optics to enhance our vision in some way.
Topics are addressed from a physics perspective and include the propagation of light in matter, reflection and transmission at boundaries, polarization effects, dispersion, coherence, ray optics and imaging, diffraction, and the quantum nature of light. 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. Algebrabased is a secondyear physics course designed for high school students in grade 12 who have completed honors or ap physics 1. When light propagates in a transparent material medium, its speed is in general less than the speed in vacuum c.
Light waves that is, electromagnetic waves behave like other waves. Optics questions with solutions and explanations at the bottom of the page. Realtime physics active learning laboratories, module 4. My text for physical science and engineering majors is simple nature. If light is propagating from a more dense to a less dense medium in the optical sense, i. Notes for class 10 science physics chapter 10 light reflection and refraction download in pdf. This book provides an introduction to the field of optics from a physics perspective. Then the straightline treatment of optics using rays fails. Light reflection and refraction notes for class 10 download pdf. Measuring light intensity irradiance is total amount of light incident on a surface includes scattered light measured with a 180 lens photographic light meter radiance is light emitted from speci.
Algebra and trig are used, and there are optional calculusbased sections. Learnapphysics tweets a problem of the day during the school year, august 15 june 15. If lens, draw object on right side, if mirror, draw object on left side 4. Optics, in a simple manner, is used to describe the behaviour of visible light, infrared light, and the ultraviolet. Draw horizontal line from object to mirrorlens, then either. The path is called a ray of light, and a bundle of such rays constitutes a beam of light. Optics benjamin crowell book 5 in the light and matter series of introductory physics textbooks optics. Physics of light and optics download book free book centre.
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. Total internal reflection of light and critical angle of. Wave optics treats light as a series of propagating electric and magnetic field oscillations. Physics mcqs for class 12 with answers chapter 10 wave optics. Class 12 physics chapter 10 wave optics notes pdf download wave optics describes the connection between waves and rays of light. Wave properties in general there are two types of waves. Zitzewitz mcgrawhillglencoe, 2002 light quiz chapter 16 reflection and refraction quiz chapter 17 mirrors and lenses quiz chapter 18 diffraction and interference of light quiz chapter 19. Light and optics truefalse decide whether each of the following statements is true or false. Moreover, it also forms a major part of the physics syllabus of intermediate exams conducted by various boards in india. A upright, magnified and real b upright, the same size and virtual c inverted, demagnified and real d inverted, magnified and virtual. Applications of optical principles may be traced back into. Light the physics of the photon series in optics and. Physics notes for class 12 chapter 9 ray optics and. The light and matter series of introductory physics textbooks.
Kaleidoscopes, periscopes, microscopes, telescopes besides the word ending, what do they have in common. Total internal reflection occurs when the incident angle exceeds. Buy light the physics of the photon series in optics and optoelectronics on free shipping on qualified orders. Physical optics lecture notes pdf 44p this note covers the following topics. A upright, magnified and real b upright, the same size and virtual c inverted, demagnified. Optics notes topics in these notes are wave properties polarization focal lengths geometrical optics i.
We know that light shows both the particle and wave characteristics. This idea that light travels through space along straight lines, although not strictly correct, is the basis of the very useful ray model of light, which explains a great deal about how we see things. 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 million times faster than sound. When an object is placed in front of a plane mirror the image is. An interesting consequence of this is that a light ray will change direction when passing from one medium to another. Longitudal waves are those in which the displacement of the mediumor eld is in the direction of the wave. In optics and modern physics, you will read about light how light works, what is the light of light, what is the speed of light and what are the properties of light, such as reflection, all these things read in off optics. Besides data acquisition, computers are used for basic mathematical modeling, data analysis, and simulations. Use your data from step 4 of the experiment to determine if the meter reading of. C red, orange, yellow, green, blue, indigo, violet. Physics mcqs for class 12 chapter wise with answers pdf download was prepared based on latest exam pattern. In the laser optics lab for physical science and physics, demonstrate the principles of optics.
Concave mirror will converge light, convex mirror will diverge light lenses concave lens bends towards observer aka cave convex lens bends away from observer concave lens will diverge light, convex lens will converge light opposite of mirrors focal length 12 radius of curvature physics lecture 8 light and optics. Microwave optics physics 227l 3 to answer these two questions you will use the third and fourth column of your table 1. The behavior of light at the boundary of a medium or interface between two media is described by the theory of geometrical optics. Light travels in lines, or rays, that are straight, in any homogeneous medium through which it. One reason is the interface between visual displays and our eyes. This curriculum was originally developed for a seniorlevel optics course in the department of physics and astronomy at brigham young university. In particular, optics is concerned with the generation and propagation of light and its interaction with matter. A free online textbook, in frontiers in optics 2010laser science xxvi, osa technical digest cd optical society of. 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.
70 1509 1154 662 963 865 722 21 183 1511 1343 1314 636 823 1474 508 1192 872 967 63 1307 1203 1173 439 681 375 1180 310 696 696 84 897 481 411 472 570 759 1471 428 669 355 674 804 1369 714 908 660 194