PDF-Interference Fringes

61 Level Grades 9. Homework . for tomorrow…. . (Ch. 22, CQ5, Probs. . 16 . & 18). CQ3: a) decreases b) increases c) decreases d) . 1.0 x 10. -6. m. 22.2: 450 nm . . 22.5: 3.6 x 10. -4. m. 22.8: 500 . Introduction to Physics II. . Class 5 – . Outline:. Ch. . 22, . sections . 22.1-22.4. (Note we are skipping sections 22.5 and 22.6 in this course). Light and Optics. Double-Slit Interference. The Diffraction Grating. Dan Fleck. CS 469: Security Engineering. These slides are modified with permission from Bill Young (. Univ. of Texas). Coming up: Communication. 1. 1. 1. Communication. Recall that earlier we said:. Shyamnath. . Gollakota. Fadel. . Adib. Dina . Katabi. Srinivasan. . Seshan. . ISM Band Is Increasingly Crowded. Most problems are from . cross-technology high-power interferers. Responsible for more than 50% . Albert Abraham Michelson. Michelson Interferometer. (1852-1931). Experimental set up. Effective arrangement of the interferometer. Circular fringes. ©SPK. Radius of nth dark ring. In Michelson interferometer. Wave Optics. The wave nature of light is needed to explain various phenomena. Interference. Diffraction. The . particle nature of light was the basis for ray (geometric) . optics. Light waves interfere with each other much like mechanical waves do. Young’s . double slit . arrangement. . Lloyd’s . mirror . Fresnel’s mirrors. Fresnel’s bi-prism. Billet’s split lens. Meslin’s. split lens. Interference: Division of amplitude. Pohl’s patterns. Swarun Kumar. Fadel. . Adib. , . Omid. Aryan, . Shyamnath. . Gollakota. . and Dina Katabi . Major Advances in MIMO. E.g. Interference Alignment. . Significant gains in throughput. Single-Antenna Devices. 1. 2. Bar at the . Folies. . Bergères. ’ by . Edouard. . Manet. (1882). 3. . Chapter 35. . . The concept of . Physics 2102. Gabriela Gonz. á. lez. Light is a wave. When two beams of light combine, we can have constructive or destructive “interference.” . http://www.colorado.edu/physics/2000/applets/fourier.html. Presented by Bronwyn Betts. Welcome. If you are applying for CPE credit, please be sure to . sign in and sign out. . . Please write legibly!. Additionally, fill out the survey for a chance to win a free pass to the 2017 User Conference!. Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.. 35-1. Light as a Wave. 35.01 . Using a sketch, explain Huygens’ principle. . 35.02 . With a few simple sketches, explain refraction in terms of the gradual change in the speed of a wavefront as it passes through an interface at an angle to the normal. . Dr. Quantum. 27.1 . The Principle of Linear Superposition. When two or more light waves pass through a given point, their electric. fields combine according to the principle of superposition.. The waves emitted by the sources start out in phase and arrive at . Physics . 2212. Light. Light has Wave properties. Light can Diffract. Light can Interfere. Constructively. Destructively. Wave Fronts. Lines that are perpendicular to the motion of the wave, indicate the location of the crests in the waves that are traveling together..