λ Fig. 2 Name: y direction. In what c) in the + y direction d) in the y direction e) in the x direction
|
|
- Cassandra Perkins
- 5 years ago
- Views:
Transcription
1 Name: Exam #3 D#: Physics 140 Section #: hoose the best answer for each of Questions 1-19 below. Mark your answer on your scantron form using a # pencil. (5.6 pts each) 1. At a certain instant in time, an electromagnetic wave is propagating in the + x direction of the right-handed coordinate system shown in igure 1 below. The magnetic field vector B points in the direction does the electric field vector E point at this instant? z y direction. n what y x ig. 1 a) in the z direction b) in the + z direction c) in the + y direction d) in the y direction e) in the x direction. onsider the diagram of the electromagnetic spectrum shown in igure below. Note that the diagram shows the wavelength λ increasing to the left, as indicated by the horizontal axis given beneath the diagram of the spectrum. A B λ ig. What bands of the spectrum belong in blanks A, B and? a) A = radio waves, B = gamma rays, = infrared b) A = gamma rays, B = infrared, = radio waves c) A = infrared, B = radio waves, = gamma rays d) A = radio waves, B = infrared, = gamma rays e) A = gravity waves, B = higgs boson, = magnetic monopoles 1
2 Physics The handset of a cordless phone transmits electromagnetic waves back to the receiver (the part of the phone that s actually connected to the telephone jack) at 900 MHz (900 megahertz). What is the wavelength of these waves, assuming they propagate with speed c (the speed of light in free space)? a) m b) 3.00 m c) 1.00 m d).0 m 9 e) 0 10 m 4. Which of the following statements concerning the spectrum of visible light is (or are) correct? a) The spectrum of visible light represents a large fraction of the total electromagnetic spectrum. b) Visible light waves have wavelengths from about 400 nanometers to about 700 nm. c) The visible spectrum is the part of the total electromagnetic spectrum between infrared and radio waves. d) The visible spectrum includes colors from red to violet, with red having the longest wavelength and violet having the shortest wavelength. e) Both (b.) and (d.). 5. A beam of unpolarized light having intensity 0 = 0 W m strikes the series of two polarizers shown in igure 3. As shown in the figure, each polarizer has its axis at to the vertical. What is the intensity of the light transmitted through this series of polarizers? (This transmitted intensity is shown as in the figure.) 0 = 0 W m 1 a) b) c) d) e) 0 W/m 0.0 W/m 15 W/m 11 W/m ig. 3
3 Physics Vertically polarized light strikes the series of two polarizers shown in igure 4 below. The intensity of the incident light is 0 W/m, as shown in the figure. What is the transmitted intensity? 0 = 0 W m 1 a) b) c) d) e) 0 W/m 0.0 W/m 15 W/m 11 W/m ig Vertically polarized light strikes the series of two polarizers shown in igure 5 below. The intensity of the incident light is 0 W/m, as shown in the figure. What is the transmitted intensity? 0 = 0 W m 1 60 ig. 5 a) b) c) d) e) 0 W/m 0.0 W/m 15 W/m 3.8 W/m 8. Each pulse produced by an argon-fluoride excimer laser used in PRK and LASK ophthalmic surgery lasts only 10.0 nanoseconds, delivering.50 millijoules of energy. f the beam has a diameter of mm, what is the average intensity of the beam during each pulse? a) b) c) d) e)
4 Physics A laser beam is reflected by a plane mirror. t is observed that the angle between the incident and reflected beams is 38, as shown in igure 6 below. f the mirror is now rotated so that the angle of incidence increases by 5.0 degrees, what is the new angle between the incident and reflected beams? 38 ig. 6 a) 33 b) 38 c) 43 d) 48 e) A small vertical mirror hangs on a wall, 1.40 m above the floor, as shown in igure 7. Sunlight strikes the mirror, and the reflected beam forms a spot on the floor.50 m from the wall, as shown in the figure. Later in the day, you notice that the spot has moved to a point 3.75 m from the wall, as shown. What was the change in the Sun s angle of elevation between your two observations? (That is, what is the angle θ shown in the figure?) θ 1.40 m 3.75 m.50 m ig. 7 a) 8.78 b) 5.0 c) 5.4 d).0 e)
5 Physics Which of the following pictures shows the correct ray diagram for a concave spherical mirror with the object at a distance from the mirror that is greater than the radius of the mirror? ray ray (a.) (b.) ray ray (c.) (d.) ray (e.) 1. onsider the object shown in front of a convex spherical mirror in igure 8 below. The object is closer to the mirror than the focal point is, as shown in the figure. Which of the following sets of statements correctly describes the image? ig. 8 a) image is upright, larger than the object, and virtual b) image is upright, smaller than the object, and virtual c) image is inverted, smaller than the object, and virtual d) image is inverted, smaller than the object, and real e) image is upright, larger than the object, and real 5
6 Physics or the situation shown in igure 8, what is the image distance d i if the object is 1.50 cm from the mirror and the radius of the mirror is 5.00 cm? a) 3.75 cm b) 5.00 cm c) cm d) +.14 cm e) +.50 cm 14. n the development of the major results of the reflection of light by spherical mirrors, it was important to restrict our attention to paraxial rays. Which of the following statements concerning paraxial rays is (or are) correct? a) Paraxial rays are rays that are near the principal axis of the mirror. b) Paraxial rays are rays that pass through the center of curvature of the mirror. c) or paraxial rays, there is essentially no spherical aberration. d) Paraxial rays are rays that make angles of 45 with the principal axis of the mirror, and therefore are all reflected parallel to the principal axis of the mirror. e) Both (a.) and (c.). 15. A beam of light in air enters glass (n = 1.50) at an angle of 60.0 relative to the normal, as shown in igure 9 below. ind the angle of refraction. Take the index of refraction of air to be ig. 9 a) 35.3 b) 70.0 c) 54.7 d) 81. e) 8.7 6
7 Physics A film of oil, with an index of refraction of 1.48, floats on a pool of water ( n water = 1.33), as shown in igure 10. A beam of light (traveling in air) is incident on the oil at an angle of 60.0 to the vertical, as shown. ind the angle θ the light beam makes with the vertical as it travels through the water. Take the index of refraction of air to be a) 5.7 b) 60.0 c) 45.0 d) 40.6 e) 33.3 ig Which of the following pictures shows the correct ray diagram for a converging lens with the object farther away from the lens than the focal point? (a.) (b.) (c.) (d.) (e.) 7
8 Physics Which of the following pictures shows the correct ray diagram for a diverging lens? (a.) (b.) (c.) (d.) (e.) 19. An object 1.0 cm tall is placed 1 cm in front of a diverging lens with a focal length of 7.9 cm. ind the image height h i. a) 4.8 cm b) 0.40 cm c) 3 cm d).4 cm e) 1. cm 8
0.4 s 0.8 s 1.5 s. 2.5 s. 2. A beam of light from a ray box spreads out as shown in the diagram and strikes a plane mirror.
1. ship is fitted with echo-sounding equipment. pulse of sound is sent downwards from the ship at a speed of 1500 m/s. The seabed is 600m below the ship. How long will it take the pulse of sound to return
More informationLast Name: First Name Network-ID
Last Name: First Name Network-ID Discussion Section: Discussion TA Name: Turn off your cell phone and put it out of sight. Keep your calculator on your own desk. Calculators cannot be shared. This is a
More informationPHYS 102 Exams. PHYS 102 Exam 3 PRINT (A)
PHYS 102 Exams PHYS 102 Exam 3 PRINT (A) The next two questions pertain to the situation described below. A metal ring, in the page, is in a region of uniform magnetic field pointing out of the page as
More informationThe Final Exam (Exam 4) will be on FRIDAY MAY 11 From 3 5 PM in LR1 VAN
1 --------------------------------------------------------------------------------------------------------------------- 29:006 SPRING 2012 PRACTICE EXAM 4 ---------------------------------------------------------------------------------------------------------------------
More informationPHYS 1112 In-Class Exam #1, Version D
PHYS 1112 In-Class Exam #1, Version D Tue. Feb. 4, 2014, 11:00am-12:15am This is a closed-book, closed-notes exam, but you are permitted to bring and use a clean copy of the official Formula Sheet for
More informationVISIBLE LIGHT. L 32 Light and Optics [2] Seeing through the window. Windows behaving as mirrors. Seeing through a window
L 32 Light and Optics [2] Measurements of the speed of light The bending of light refraction Total internal reflection Dispersion Dispersion Rainbows Atmospheric scattering Blue sky and red sunsets Mirrors
More informationSchool. Team Number. Optics
School Team Number Optics Physical Optics (30%) Proceed to the laser shoot (40%) when your team number is called. 1. What are the four colors used in the CMYK color model? (2 points) 2. Muscae Volitantes
More informationDEPARTMENT OF NATURAL SCIENCES. PHYS 1112, Exam 3 Section 1 Version 1 December 6, 2004 Total Weight: 100 points
TIME OF COMPLETION NAME SOLUTION DEPARTMENT OF NATURAL SCIENCES PHYS 1112, Exam 3 Section 1 Version 1 December 6, 2004 Total Weight: 100 points 1. Check your examination for completeness prior to starting.
More informationPhysics 102: Lecture 16 Introduction to Mirrors
Physics 102: Lecture 16 Introduction to Mirrors Physics 102: Lecture 16, Slide 1 Physics 102 recent lectures Light as a wave Lecture 14 EM waves Lecture 15 Polarization Lecture 20 & 21 Interference & diffraction
More informationGrade 8 Science Unit 2: Optics Chapters 4, 5 and 6
Grade 8 Science Unit 2: Optics Chapters 4, 5 and 6 At the end of this unit, students will be expected to 1. Provide examples of ideas and theories of light used in the past to explain observed properties.
More informationUNIT-5 EM WAVES UNIT-6 RAY OPTICS
UNIT-5 EM WAVES 2 Marks Question 1. To which regions of electromagnetic spectrum do the following wavelengths belong: (a) 250 nm (b) 1500 nm 2. State any one property which is common to all electromagnetic
More informationGeneral Physics II Summer Session 2013 Review Ch - 16, 17, 18
95.104 General Physics II Summer Session 2013 Review Ch - 16, 17, 18 A metal ball hangs from the ceiling by an insulating thread. The ball is attracted to a positivecharged rod held near the ball. The
More informationSECTION A Waves and Sound
AP Physics Multiple Choice Practice Waves and Optics SECTION A Waves and Sound 1. Which of the following statements about the speed of waves on a string are true? I. The speed depends on the tension in
More informationExam 4--PHYS 151--Spring 2017
Name: Exam 4--PHYS 151--Spring 2017 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Electromagnetic radiation is caused by a. electricity b. radioactive
More informationPurdue University PHYS 221 EXAM II 11/6/03 (with solutions) All questions are worth 5 points unless otherwise stated.
Purdue University PHYS 221 EXAM II 11/6/03 (with solutions) All questions are worth 5 points unless otherwise stated. 1 An electromagnetic wave has an electric field with peak value 250 N/C, What is the
More informationPhysics 6C. Final Practice Solutions. Prepared by Vince Zaccone For Campus Learning Assistance Services at UCSB
Physics 6C Final Practice Solutions Use the following information for problems 1 and. A beam of white light with frequency between 4.00 x 10 14 Hz and 7.90 x 10 14 Hz is incident on a sodium surface, which
More informationPhysics 30: Chapter 5 Exam Wave Nature of Light
Physics 30: Chapter 5 Exam Wave Nature of Light Name: Date: Mark: /33 Numeric Response. Place your answers to the numeric response questions, with units, in the blanks at the side of the page. (1 mark
More informationA) n L < 1.0 B) n L > 1.1 C) n L > 1.3 D) n L < 1.1 E) n L < 1.3
1. A beam of light passes from air into water. Which is necessarily true? A) The frequency is unchanged and the wavelength increases. B) The frequency is unchanged and the wavelength decreases. C) The
More informationPhysics 1252 Sec.A Exam #1A
Physics 1252 Sec.A Exam #1A Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, any scientific calculator, and a ruler. Do not write
More informationSound and Light. Light
Sound and Light Light What do you think? Read the two statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree with the statement or a D if you
More informationCHAPTERS: 9.1, 10.1 AND 10.2 LIGHT WAVES PROPERTIES
Name Period CHAPTERS: 9.1, 10.1 AND 10.2 LIGHT WAVES PROPERTIES ACTIVITY LESSON DESCRIPTION SCORE/POINTS 1. NT WAVES FOLDABLE (blue, green & yellow completely filled in.) /30 /30 2. WS READING GUIDE FOR
More informationChapter Ray Optics and Optical Instrument
Chapter Ray Optics and Optical Instrument Q1. Focal length of a convex lens of refractive index 1.5 is 2 cm. Focal length of the lens when immersed in a liquid of refractive index of 1.25 will be [1988]
More informationLC circuit: Energy stored. This lecture reviews some but not all of the material that will be on the final exam that covers in Chapters
Disclaimer: Chapter 29 Alternating-Current Circuits (1) This lecture reviews some but not all of the material that will be on the final exam that covers in Chapters 29-33. LC circuit: Energy stored LC
More informationExam 3--PHYS 202--S10
ame: Exam 3--PHYS 202--S0 Multiple Choice Identify the choice that best completes the statement or answers the question A person uses a convex lens that has a focal length of 25 cm to inspect a gem The
More informationExam 3--PHYS 102--S17
Name: Exam 3--PHYS 102--S17 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of these is constant for appliances in your home? I. Voltage II. Current
More informationPhysics 1212 Exam #4A (Final)
Physics 1212 Exam #4A (Final) Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, any scientific calculator, and a ruler. Do not write
More informationPHYSICS PRACTICAL (CBSE) - X
PHYSICS PRACTICAL (CBSE) - X Scientific Terminology / Definitions Absolute refractive index (m) : It is the refractive index of the medium with respect to air or vacuum. Amplitude (A) : It is the maximum
More informationPhysics 202 Final Exam May 14, 2012
ID CODE: D Physics 202 Final Exam May 14, 2012 Name:... Student ID:... Section:... TA (please circle): Deepak Agarwal Nicholas Brewer Raghvendra Chaubey Todd Garon Yutao Gong Andrew Loveridge Abhishek
More informationLIGHT. A beam is made up of several rays. It maybe parallel, diverging (spreading out) or converging (getting narrower). Parallel Diverging Converging
LIGHT Light is a form of energy. It stimulates the retina of the eye and produces the sensation of sight. We see an object when light leaves it and enters the eye. Objects such as flames, the sum and stars
More information10. A Kelvin thermometer and a Fahrenheit thermometer both give the same reading for a certain sample. The corresponding Celsius temperature is: A)
Physics 223 practice final exam, Form X!! Fall 2017 Name Write your answers (one per question) on a Scantron form (882E) using a pencil. Write your name above. Return this exam with your scantron upon
More informationSelect the response that best answers the given statement. Be sure to write all final multiple choice answers on your Scantron answer sheet.
Chapters 15-30 PHYS 1402 - Brooks This practice test is similar to the actual final. The final exam will focus on questions involving solving problems, and not so much on conceptual questions. The final
More informationPHY 205 Final Exam 6/24/2009 Second Semester2008 Part 1.
Part 1. Please read each question carefully. Each question worth s 1 point. or the following questions, please circle the correct answer. 1. Which one of the following statements concerning the index of
More informationExam 3--PHYS 102--Spring 2018
Class: Date: Exam 3--PHYS 102--Spring 2018 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of these statements about a household circuit is true:
More informationPhysics 208 Final Exam
Physics 208 Final Exam Name You are graded on your work, with partial credit. See the last pages of the exam for formula sheets. Please be clear and well-organized, so that we can easily follow each step
More informationSECTION 3 & 4 LIGHT WAVES & INFORMATION TRANSFER
SECTION 3 & 4 LIGHT WAVES & INFORMATION TRANSFER Light Waves Light is a type of energy that travels as waves. Light is different than other waves because it does not need matter to travel. Light waves
More informationPhysics 5B PRACTICE FINAL EXAM A Winter 2009
Physics 5B PRACTICE FINAL EXAM A Winter 2009 INSTRUCTIONS: This is a closed book exam. You may consult four (twosided) 8 1/2" 11" sheets of paper of personal notes. However, you may not collaborate and/or
More informationProfs. P. Avery, A. Rinzler, S. Hershfield. Final Exam Solution
PHY2049 Spring 2010 Profs. P. Avery, A. Rinzler, S. Hershfield Final Exam Solution 1. A proton traveling along the x axis (toward increasing x) has a speed of 1.0 10 5 m/s. At time t = 0 it enters a region
More informationPhysics 1212 Exam #4B (Final)
Physics 1212 Exam #4B (Final) Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, any scientific calculator, and a ruler. Do not write
More informationPhysics 104 Exam 3 April 24, Name ID # Section # TA Name
Physics 104 Exam 3 April 24, 2003 Name ID # Section # TA Name Fill in your name, student ID # (not your social security #), and section # (under ABC of special codes) on the Scantron sheet. Fill in the
More information2. Determine the excess charge on the outer surface of the outer sphere (a distance c from the center of the system).
Use the following to answer question 1. Two point charges, A and B, lie along a line separated by a distance L. The point x is the midpoint of their separation. 1. Which combination of charges will yield
More informationU n 3 n Ba Kr (D) Br (C) Kr (B) Rb (E) 94 37
1984 36. The critical angle for a transparent material in air is 30. The index of refraction of the material is most nearly (A) 0.33 (B) 0.50 (C) 1.0 (D) 1.5 (E) 2.0 37. An object is placed as shown in
More information(Total 1 mark) IB Questionbank Physics 1
1. A transverse wave travels from left to right. The diagram below shows how, at a particular instant of time, the displacement of particles in the medium varies with position. Which arrow represents the
More informationChapter 33: ELECTROMAGNETIC WAVES 559
Chapter 33: ELECTROMAGNETIC WAVES 1 Select the correct statement: A ultraviolet light has a longer wavelength than infrared B blue light has a higher frequency than x rays C radio waves have higher frequency
More informationChapter 25. Electromagnetic Waves
Chapter 25 Electromagnetic Waves EXAM # 3 Nov. 20-21 Chapter 23 Chapter 25 Powerpoint Nov. 4 Problems from previous exams Physics in Perspective (pg. 836 837) Units of Chapter 25 The Production of Electromagnetic
More informationUnit 4 Parent Guide: Waves. What is a wave?
Unit 4 Parent Guide: Waves What is a wave? A wave is a disturbance or vibration that carries energy from one location to another. Some waves require a medium to transmit the energy whereas others can travel
More informationChapter 34. Electromagnetic Waves
Chapter 34 Electromagnetic Waves Waves If we wish to talk about electromagnetism or light we must first understand wave motion. If you drop a rock into the water small ripples are seen on the surface of
More informationExam 2--PHYS 202--Spring 2011
ame: Exam 2--PHYS 202--Spring 2011 Multiple Choice Identify the choice that best completes the statement or answers the question 1 Which of the following equations for this circuit is correct? a -6-8I
More informationLight.notebook May 03, 2016
Unit 4 Light LIGHT.1 Describe the ray model of light. 16.1 LIGHT.2 Predict the effect of distance on light s illuminance. 16.1 LIGHT.3 Explain polarization and the Doppler effect. 16.2 LIGHT.4 Describe
More informationMIDTERM 3 REVIEW SESSION. Dr. Flera Rizatdinova
MIDTERM 3 REVIEW SESSION Dr. Flera Rizatdinova Summary of Chapter 23 Index of refraction: Angle of reflection equals angle of incidence Plane mirror: image is virtual, upright, and the same size as the
More informationOptics in a Fish Tank Demonstrations for the Classroom
Optics in a Fish Tank Demonstrations for the Classroom Introduction: This series of demonstrations will illustrate a number of optical phenomena. Using different light sources and a tank of water, you
More informationPhysics 1302, Exam 3 Review
c V Andersen, 2006 1 Physics 1302, Exam 3 Review The following is a list of things you should definitely know for the exam, however, the list is not exhaustive. You are responsible for all the material
More informationElectromagnetic Waves
4/15/12 Chapter 26: Properties of Light Field Induction Ok, so a changing magnetic field causes a current (Faraday s law) Why do we have currents in the first place? electric fields of the charges Changing
More informationPHY2054 Summer 2017 Final ExamVersion 2
PHY2054 Summer 2017 Final ExamVersion 2 MULTIPLE CHOICE. Please answer all questions by choosing the one alternative that best completes the statement or answers the question. 1) When two or more capacitors
More informationPHY2054 Summer 2017 Final ExamVersion 1
PHY2054 Summer 2017 Final ExamVersion 1 MULTIPLE CHOICE. Please answer all questions by choosing the one alternative that best completes the statement or answers the question. 1) In the figure below, a
More informationGen. Phys. II Exam 3 - Chs. 24,25,26 - EM Waves, Ray Optics, Optical Instruments Mar. 26, 2018
Gen. Phys. II Exam 3 - Chs. 24,25,26 - EM Waves, Ray Optics, Optical Instruments Mar. 26, 2018 Rec. Time Name For full credit, make your work clear. Show formulas used, essential steps, and results with
More informationPHYSICS. Ray Optics. Mr Rishi Gopie
Ray Optics Mr Rishi Gopie Ray Optics Nature of light Light is a form of energy which affects the human eye in such a way as to cause the sensation of sight. Visible light is a range of electromagnetic
More informationFinal Exam April 21, a) No books, notes, or other such materials are permitted.
Phys 5 Spring 004 Name: Final Exam April, 004 INSTRUCTIONS: a) No books, notes, or other such materials are permitted. b) You may use a calculator. c) You must solve all problems beginning with the equations
More informationSPECTRUM. Dispersion. This phenomenon can be observed in a lab environment using a
SPECTRUM Dispersion The phenomenon due to which a polychromatic light, like sunlight, splits into its component colours, when passed through a transparent medium like a glass prism, is called dispersion
More informationTest 4 Preparation Questions
Test 4 Preparation Questions A1. One joule of work is required to move a one-coulomb point charge from point A to point B in a uniform electric field. This indicates that (A) the resistance between points
More informationCOLLEGE OF ENGINEERING PUTRAJAYA CAMPUS FINAL EXAMINATION TRIMESTER 1, 2010/2011
COLLEGE OF ENGINEERING PUTRAJAYA CAMPUS FINAL EXAMINATION TRIMESTER 1, 2010/2011 PROGRAMME SUBJECT CODE : Foundation in Engineering : PHYF144 SUBJECT : Physics 3 DATE : October 2010 TIME VENUE : 2 hours
More informationSP 212 and SP 212E Final Exam. Name Alpha Instructor Section # Tuesday, 11 May
SP 212 and SP 212E Final Exam Version A Name Alpha Instructor Section # Tuesday, 11 May 2004 0755-1055 INSTRUCTIONS, ETC. 1. Do not open or turn over the exam until told to do so. 2. Please fill in the
More informationName: Class: Date: Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.
Name: Class: Date: AP REVIEW 3 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.. For a mass hanging from a spring, the maximum displacement the
More informationFACULTY OF SCIENCE DEPARTMENT OF APPLIED PHYSICS & ENGINEERING MATHEMATICS
FACULTY OF SCIENCE DEPARTMENT OF APPLIED PHYSICS & ENGINEERING MATHEMATICS NATIONAL DIPLOMA IN CHEMICAL ENGINEERING ENGINEERING METALLURY EXTRACTION METALLURGY MODULE CAMPUS PHY1ABT PHYSICS I (Theory)
More informationLight is an electromagnetic wave (EM)
What is light? Light is a form of energy. Light travels in a straight line Light speed is 3.0 x 10 8 m/s Light is carried by photons Light can travel through a vacuum Light is a transverse wave Light is
More information- 1 - θ 1. n 1. θ 2. mirror. object. image
TEST 5 (PHY 50) 1. a) How will the ray indicated in the figure on the following page be reflected by the mirror? (Be accurate!) b) Explain the symbols in the thin lens equation. c) Recall the laws governing
More informationPhysics 1212 Exam #1
Physics 1212 Exam #1 Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, a non-progammable, non-algebra scientific calculator, and a
More informationLecture 2: Basic Astronomical Optics. Prisms, Lenses, and Mirrors
Lecture 2: Basic Astronomical Optics Prisms, Lenses, and Mirrors Basic Optical Elements Refraction (Lenses) No longer used for large telescopes Widely used for instrument optics Reflection (mirrors) Widely
More informationName: School Name: PHYSICS CONTEST EXAMINATION
PHYSICS CONTEST EXAMINATION - 2013 Unless otherwise specified, please use g as the acceleration due to gravity at the surface of the earth. Please note that i^, j^, and k^ are unit vectors along the x-axis,
More information2) A linear charge distribution extends along the x axis from 0 to A (where A > 0). In that region, the charge density λ is given by λ = cx where c
2) A linear charge distribution extends along the x axis from 0 to A (where A > 0). In that region, the charge density λ is given by λ = cx where c is a constant. a) Find the electric potential valid for
More informationEinstein Classes, Unit No. 102, 103, Vardhman Ring Road Plaza, Vikas Puri Extn., Outer Ring Road New Delhi , Ph. : ,
1 O P T I C S 1. Define resolving power of a telescope & microscope and give the expression for its resolving power. 2. Explain briefly the formation of mirage in deserts. 3. The radii of curvature of
More informationPhysics 202 Final (Monday, December 12) Fall 2016 (Saslow) White Version
Physics 202 Final (Monday, December 12) Fall 2016 (Saslow) White Version Name (printed) Lab Section(+2 pts) Name (signed as on ID) Show all work. Partial credit may be given. Answers should include the
More informationFinal Exam Solutions
Prof. Yasu Takano Prof. Paul Avery Dec. 8, 007 Final Exam Solutions (First answer is correct) 1. (Exam 1) Charges +9Q and 3Q are held in place at positions x = 0 m and x = m, respectively. At what position
More informationName Date Class. Electromagnetic Spectrum. Colors
b e n c h m a r k t e s t : p h y s i c a l s c i e n c e Multiple Choice Directions: Use the diagram below to answer question 1. Electromagnetic Spectrum Radio waves A B C D Gamma rays Long Wavelength
More informationb. Which bulb is brightest? Justify your answer.
Physics 2080 Final Exam Problems Due April 28, 2011 Instructions: This is part of the final exam. Books and notes are allowed, but all work should be YOUR OWN. Do not work in groups; every student should
More informationName Final Exam May 1, 2017
Name Final Exam May 1, 217 This test consists of five parts. Please note that in parts II through V, you can skip one question of those offered. Some possibly useful formulas appear below. Constants, etc.
More informationChapter 31 Maxwell s Equations and Electromagnetic Waves. Copyright 2009 Pearson Education, Inc.
Chapter 31 Maxwell s Equations and Electromagnetic Waves Units of Chapter 31 Changing Electric Fields Produce Magnetic Fields; Ampère s Law and Displacement Current Gauss s Law for Magnetism Maxwell s
More informationLAST NAME First Name(s) Student Number Practical Group as on student card as on student card Code
LAST NAME First Name(s) Student Number Practical Group as on student card as on student card Code PHY132H1S Term Test version A Tuesday, January 27, 2015 Duration: 80 minutes Aids allowed: A pocket calculator
More informationLAST NAME First Name(s) Student Number Practical Group as on student card as on student card Code
LAST NAME First Name(s) Student Number Practical Group as on student card as on student card Code PHY132H1S Term Test version B Tuesday, January 27, 2015 Duration: 80 minutes Aids allowed: A pocket calculator
More informationThe individual electric and magnetic waves are in phase. The fields peak at the same position at the same time.
1 Part 3: Otics 3.1: Electromagnetic Waves An electromagnetic wave (light wave) consists of oscillating electric and magnetic fields. The directions of the electric and magnetic fields are erendicular.
More informationCore Concept. PowerPoint Lectures to accompany Physical Science, 8e. Chapter 7 Light. New Symbols for this Chapter 3/29/2011
PowerPoint Lectures to accompany Physical Science, 8e Chapter 7 Light Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Core Concept Light is electromagnetic radiation
More informationPhys 100 Astronomy (Dr. Ilias Fernini) Review Questions for Chapter 5
Phys 100 Astronomy (Dr. Ilias Fernini) Review Questions for Chapter 5 MULTIPLE CHOICE 1. What is the wavelength of the longest wavelength light visible to the human eye? a. 400 nm b. 4000 nm c. 7000 nm
More informationVersion 087 EX4 ditmire (58335) 1
Version 087 EX4 ditmire (58335) This print-out should have 3 questions. Multiple-choice questions ma continue on the next column or page find all choices before answering. 00 (part of ) 0.0 points A material
More information4.2 Properties of Visible Light Date: (pages )
4.2 Properties of Visible Light Date: (pages 144-149) Visible light is a mixture of all the colours of the rainbow. A prism refracts light separating the colours. A second prism can recombine the colours
More informationELECTROMAGNETIC WAVES
UNIT V ELECTROMAGNETIC WAVES Weightage Marks : 03 Displacement current, electromagnetic waves and their characteristics (qualitative ideas only). Transverse nature of electromagnetic waves. Electromagnetic
More informationA) n 1 > n 2 > n 3 B) n 1 > n 3 > n 2 C) n 2 > n 1 > n 3 D) n 2 > n 3 > n 1 E) n 3 > n 1 > n 2
55) The diagram shows the path of a light ray in three different materials. The index of refraction for each material is shown in the upper right portion of the material. What is the correct order for
More informationA) m B) m C) m D) m E) m. 5. Which one of the following circuits has the largest resistance?
Use the following to answer question 1. Two point charges, A and B, lie along a line separated by a distance L. The point x is the midpoint of their separation. 1. Which combination of charges would yield
More informationChapter 1 - The Nature of Light
David J. Starling Penn State Hazleton PHYS 214 Electromagnetic radiation comes in many forms, differing only in wavelength, frequency or energy. Electromagnetic radiation comes in many forms, differing
More informationPhysics 1252 Section Exam #1D
Thu, 09 February 2017 Name: Physics 1252 Section 36501 Exam #1D Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, any scientific calculator,
More informationPhysics 1252 Section Exam #1E
Thu, 09 February 2017 Name: Physics 1252 Section 36501 Exam #1E Instructions: This is a closed-book, closed-notes exam. You are allowed to use a clean print-out of your formula sheet, any scientific calculator,
More informationNational 3 Waves and Radiation
What is a wave? National 3 Waves and Radiation 1. Wave Properties The basic definition Waves are a way of transporting energy from one place to another. They do this through some form of vibration. We
More informationP5 Revision Questions
P5 Revision Questions Part 2 Question 1 How can microwaves be used to communicate? Answer 1 Sent from transmitter, received and amplified by satellite in space, re-transmitted back to earth and picked
More informationConceptual Physics. Luis A. Anchordoqui. Department of Physics and Astronomy Lehman College, City University of New York. Lesson VI October 3, 2017
Conceptual Physics Luis A. Anchordoqui Department of Physics and Astronomy Lehman College, City University of New York Lesson VI October 3, 2017 https://arxiv.org/abs/1711.07445 L. A. Anchordoqui (CUNY)
More informationName (Please Print)...
Prince Sultan University Department of Mathematics & Physics PHY205- Physics2 Final Exam First Semester, Term 161 Sunday 22/1/2017 Examination Time : 120 minutes Name (Please Print).............................
More informationABOUT SPOTTINGSCOPES Background on Telescopes
22 November 2010 ABOUT SPOTTINGSCOPES A spotting scope is a compact telescope designed primarily for terrestrial observing and is used in applications which require magnifications beyond the range of a
More informationa) What is the diameter of the wire? Assume that the last minima occurs at the right edge where the wire is placed. Problem 1 Problem Weight is: 1
1 Notes: 1. To submit a problem, just click the Submit button under it. The Submit All button is not necessary. 2. A problem accepted as correct by CAPA will be highlighted in green. Once you see this,
More informationStudy Guide: Semester Two ( )
Name Hour Study Guide: Semester Two (2017-2018) Unit 5 Chapter 9 Momentum and its Conservation Chapter 10 Energy, Work and Simple Machines Chapter 11 Energy and its Conservation Vocabulary (define the
More informationDownloaded from
Question 10.1: Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelength, frequency and speed of (a) reflected, and (b) refracted light? Refractive index
More informationTwo point charges, A and B, lie along a line separated by a distance L. The point x is the midpoint of their separation.
Use the following to answer question 1. Two point charges, A and B, lie along a line separated by a distance L. The point x is the midpoint of their separation. 1. Which combination of charges would yield
More informationPolarization. If the original light is initially unpolarized, the transmitted intensity I is half the original intensity I 0 :
33-4 33-4 Polarization Polarization Electromagnetic waves are polarized if their electric field vectors are all in a single plane, called the plane of oscillation. Light waves from common sources are not
More informationAP Waves/Optics ~ Learning Guide
AP Waves/Optics ~ Learning Guide Name: Instructions: Using a pencil, answer the following questions. The guide is marked based on effort, completeness, thoughtfulness, and neatness (not accuracy). Do your
More information