Physics 354 small portion of the sphere can be considered as a plane and we have what is known as a plane wave fig. A major idea is the principle of superposition, as applied to waves overlapping in space and time, which leads to interference effects. Capealevel physics or phys0411 and phys0412 and phys 0421 and phys 0422 or csec physics with capealevel math required textbook. Now, if we know the shape of the wavefront at t 0, then huygens principle allows us to determine the shape of the wavefront at a later. Physical optics lecture notes pdf 44p download book. In both cases, there is a perturbation with a periodic spatial pattern which propagates, or travels in space. We can find the resultant amplitude of the first two waves by adding their individual amplitudes. Workshop tutorials for physics waves and optics activities 189 chladnis plates apparatus set of chladnis plates light metal plates held at the centre, in various shapes, violin bow or other bow, rosin for the bow, sand, salt shaker, tray, brush for clean up. Wave properties in general there are two types of waves. Bharadwaj,department of physics and meteorology, iit kharagpur. The branch of optics that considers the behavior of light when it exhibits wave characteristics. The index of refraction of the three blocks are n a, n b, and n c respectively. Preface this book provides an introduction to the eld of optics from a physics perspective.
Research in physics eduction has shown conclusively that the mere assertion that light is an electromagnetic wave is. Interference in light waves is not easy to observe because the wavelengths are so short. 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. Physics of light and optics justin peatross michael ware brigham young university august 14, 2008. Optical physics studies the interactions of light with atoms, molecules and semiconductor systems in different contexts. This barcode number lets you verify that youre getting exactly the right version or edition of a book.
Optics notes topics in these notes are wave properties polarization focal lengths geometrical optics i. It begins with explaining ideas of superposition of harmonic oscillations leading to physics of travelling and. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Download the collection of questions asked in previous cbse board exams from the chapter wave optics. Class 12 physics revision notes for chapter 10 wave optics.
Optics the branch of physics consisting properties of light. Emphasis is on physical concepts and mathematical methods that are applicable to many areas of physics. In addition to the core physics interfaces included with the comsol multiphysics license, the physics interfaces below are included with. Hernandez department of physics and astronomy, university of north carolina, chapel hill the basic laws of geometrical optics can be deduced from energymomentum conservation for electromagnetic waves, without other wave concepts.
Workshop tutorials for physics waves and optics activities 181. E in computer science engineering from bits pilani one of the prestigious engineering schools of the country. In these waves and optics notes pdf, you will study the concepts of waves and optics learnt at school from a more advanced perspective and goes on to build new concepts. More familiar types of waves are sound, or waves on a surface of water. Analyze the behavior of light and other waves under various conditions, with reference to the properties of waves and the universal wave equation 2. Andrew antonelli, wolfgang christian, susan fischer, robin. Propagation, interference and diffraction of waves. In the case of sound waves in air for example, the perturbed quantity is the pressure, which oscillates about the mean atmospheric pressure. Physics i oscillations and waves nptel online videos. Class 12 physics revision notes for chapter 10 wave optics free pdf download. Bungy jumping is an increasingly popular sport, with a growing clientele of. Lecture notes physics iii physics mit opencourseware. Electromagnetic waves are the only type of wave that do not require a medium at all. The colors reflected by this compact disc vary with angle and are not caused by pigments.
Physical optics lecture notes pdf 44p this note covers the following topics. Longitudal waves are those in which the displacement of the mediumor eld is in the direction of the wave. The water wave on the sea, the vibration of a violin string, and the quantum mechanical wave associated with an. Overview course structure slide show books interaction. Then you come to the chapter on wave optics, and you are told that light travels as a wave, that it can bend around objects, it can diffract and interfere, etc. Optics, in a simple manner, is used to describe the behaviour of visible light, infrared light, and the ultraviolet. Physics waves and optics tutor engineering student in bits pilani and been in teaching line for a couple of years. This course is intended to introduce the student to a broad range of physical phenomena involving waves mechanical waves, sound waves, and electromagnetic waves, geometrical and physical optics, matter waves, and quantum physics. This book provides an introduction to the field of optics from a physics perspective. Colors such as these are direct evidence of the wave character of light. Ray optics is based on rectilinear propagation of light, and deals with mirrors, lenses, reflection, refraction, etc. Benjamin crowell book 5 in the light and matter series of introductory physics textbooks optics.
In order from lowest energy to highest, the types of electromagnetic waves are radio waves, microwaves, infrared light, visible light, ultraviolet light, xrays, and gamma rays. Light waves can be bent and reflected to form new and sometimes altered images. Waves, electromagnetism, optics and modern physics 1st edition by alvin halpern author, erich erlbach author 4. To analyze various situations or phenomena associated with waves, optics and modern physics using basic principles. Physics wave optics mcq translation in hindi, kannada. At the college of optical sciences, nine different research groups pursue projects in quantum gases, quantum information, theoretical and computational optical physics, experimental and theoretical semiconductor quantum optics, and ultrafast lasers, with impacts to the. Refractive index varies with wavelength in water and is greater for shorter wavelengths, ie at the blue end of the spectrum. Mechanics part 1, mechanics part 2, waves and thermodynamics, electricity and magnetism, optics and modern physics. This course covers harmonic motion, waves in continua, electromagnetic waves, and physical optics. The physics and mathematics of wave motion underlie many important phenomena.
In this case, the wave function depends only on x and t and has the form ux, t asinkx. Physics waves and optics tutor online physics waves. The third wave is out of phase, meaning that it will contribute destructive interference when the three waves align. The size of an adults pupil is discussed in physics of the eye. Some of the best books for each of the three papers are given below. Workshop tutorials for biological and environmental physics wr1b. Waves must travel in a medium with one important exception.
By admin in ask physics, cbse physics class xi, exam preparation, optics, wave optics on october, 2016. Class 12 physics notes on wave optics containing top concepts like wave optics, huygens principle, superposition principle, youngs double slit experiment, diffraction, polarization etc. In addition, we will see that huygenss principle tells us how and where light rays interfere. The duration of each cycle is the period of the wave, and the number of cycles measured by the observer each second is the frequency2. The series contains electricity and magnetism, optics and modern physics, mechanics and waves and thermodynamics download physics dc pandey pdf for free. Although young had convincingly demonstrated the wave nature of light, the underlying physics required the theory of electromagnetism for its elu cidation. Lecture notes optics pdf 57p this note covers the following topics. The amplitudes of inphase waves add in what is called constructive interference. Because light is a wave, the superposition principle is valid to determine the constructive and destructive interferences for light waves. We will find it useful not only in describing how light waves propagate, but also in explaining the laws of reflection and refraction. Figure 28 illustrates a plane wave propagating along the x axis, which means that the wave fronts are parallel to the yz plane. School of physics and astronomy first year waves and optics.
Propagation, interference and diffraction of waves axel kuhn, oxford 2016 paul ewarts lecture notes and problem sets. It focuses primarily on the wave and ray descriptions of light, but also includes a brief intro. Gamma rays have the highest energy, while radio waves have the lowest. This website is created solely for jee aspirants to download pdf, ebooks, study materials for free. Geometrical optics via electromagnetic wave quantization. Understanding how light rays can be manipulated allows us to create better contact lenses, fiber optic cables, and high powered telescopes. So n1decreases with increasing wavelength, giving a higher critical angle. Find materials for this course in the pages linked along the left. The wave optics module physics interface guide the physics interfaces in this module form a complete set of simulation tools for electromagnetic wave simulations. Plot a graph with displacement on the vertical axis and time on. Download pdf understanding physics by dc pandey complete. Show all of your work, clearly and in order, to receive full marks. The books have detailed theory and lots of solved and unsolved good quality physics numericals. Optics notes massachusetts institute of technology.
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