Pasco OS-8515C Basic Optics System Manuel d'utilisateur

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Page 1 - 012-09900B

®Basic Optics SystemOS-8515CInstruction Manual withExperiment Guide andTeachers’ Notes012-09900BOptics Bench909080706050607080203040100104030207060508

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®Basic Optics System Experiment 1: Color Addition10Part 2: Observing Colored Ink Under Colored LightProcedure1. While you look away, have your partner

Page 3

®Model No. OS-8515C Experiment 2: Prism11Experiment 2: PrismPurpose The purpose of this experiment is to show how a prism separates white light into

Page 4 - Basic Optics System

®Basic Optics System Experiment 2: Prism123. Rotate the trapezoid until the angle (θ) of the emerging ray is as large as possible and the ray separate

Page 5 - Introduction

®Model No. OS-8515C Experiment 3: Reflection13Experiment 3: ReflectionPurposeIn this experiment, you will study how rays are reflected from different

Page 6 - About the Equipment

®Basic Optics System Experiment 3: Reflection14the incoming and the outgoing rays and mark them with arrows in the appropriate directions.Questions1.

Page 7 - About the Experiments

®Model No. OS-8515C Experiment 4: Snell’s Law15Experiment 4: Snell’s LawPurposeThe purpose of this experiment is to determine the index of refraction

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®Basic Optics System Experiment 4: Snell’s Law167. On a new sheet of paper, repeat steps 2–6 with a different angle of incidence. Repeat these steps a

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®Model No. OS-8515C Experiment 5: Total Internal Reflection17Experiment 5: Total Internal ReflectionPurposeIn this experiment, you will determine the

Page 10 - Questions

®Basic Optics System Experiment 5: Total Internal Reflection18Procedure1. Place the light source in ray-box mode on a sheet of white paper. Turn the w

Page 11 - Purpose

®Model No. OS-8515C Experiment 6: Convex and Concave Lenses19Experiment 6: Convex and Concave LensesPurposeIn this experiment, you will explore the d

Page 13 - Part 1: Plane Mirror

®Basic Optics System Experiment 6: Convex and Concave Lenses205. Nest the convex and concave lenses together and place them in the path of the paralle

Page 14 - Part 2: Cylindrical Mirrors

®Model No. OS-8515C Experiment 7: Hollow Lens21Experiment 7: Hollow LensPurposeIn this experiment you will explore how the properties of a lens are r

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®Basic Optics System Experiment 7: Hollow Lens22Repeat this step with water in different section of the lens to complete the first four rows of Table

Page 16 - Question

®Model No. OS-8515C Experiment 8: Lensmaker’s Equation23Experiment 8: Lensmaker’s EquationPurposeIn this experiment you will determine the focal leng

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®Basic Optics System Experiment 8: Lensmaker’s Equation242. Trace around the surface of the lens and trace the incident and transmitted rays. Indicate

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®Model No. OS-8515C Experiment 9: Apparent Depth25Experiment 9: Apparent DepthPurposeIn this experiment, you will use two different methods to measur

Page 19

®Basic Optics System Experiment 9: Apparent Depth26Figure 9.22. With both eyes, look down through the top of the trapezoid. Does the line viewed throu

Page 20 - Figure 6.2

®Model No. OS-8515C Experiment 9: Apparent Depth272. Mark the place on the paper where the two rays cross each other.3. Position the trapezoid as sho

Page 21 - Background

®Basic Optics System Experiment 9: Apparent Depth28

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®Model No. OS-8515C Experiment 10: Reversibility29Experiment 10: ReversibilityPurposeIn Trial 1 of this experiment, you will determine the relationsh

Page 23

Basic Optics System Table of ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 24 - Concave lens

®Basic Optics System Experiment 10: Reversibility30Record Data Trial 11. Turn the ray table so the incoming ray enters the lens through the flat sur-f

Page 25 - Experiment 9: Apparent Depth

®Model No. OS-8515C Experiment 11: Dispersion31Experiment 11: DispersionPurposeThe purpose of this experiment is to determine the index of refraction

Page 26 - Part 2: Ray-tracing Method

®Basic Optics System Experiment 11: Dispersion32the ray enters the lens through the curved surface, and the angle of incidence is 0°.Procedure 1. Hold

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®Model No. OS-8515C Experiment 12: Focal Length and Magnification of a Thin Lens33Experiment 12: Focal Length and Magnification of a Thin LensPurpose

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®Basic Optics System Experiment 12: Focal Length and Magnification of a Thin Lens342. Use the Thin Lens Formula (Equation 12.1) to calculate the focal

Page 29 - Experiment 10: Reversibility

®Model No. OS-8515C Experiment 12: Focal Length and Magnification of a Thin Lens353. For each intercept, calculate a value of f and record it in Tabl

Page 30 - Record Data

®Basic Optics System Experiment 12: Focal Length and Magnification of a Thin Lens362. Calculate the absolute value of M (for each of the two lens posi

Page 31 - Experiment 11: Dispersion

®Model No. OS-8515C Experiment 13: Focal Length and Magnification of a Concave Mirror37Experiment 13: Focal Length and Magnification of a Concave Mir

Page 32

®Basic Optics System Experiment 13: Focal Length and Magnification of a Concave Mirror382. Use the Equation 13.1 to calculate the focal length. f = __

Page 33

®Model No. OS-8515C Experiment 13: Focal Length and Magnification of a Concave Mirror39Analysis Part A: Focal Length1. Calculate 1/do and 1/di for al

Page 34 - Analysis Part A: Focal Length

Basic Optics SystemOS-8515C®4Optics Bench909080706050607080203040100104030207060508090805060702030401001040302050COMPONENTCOMPONENTNORMALNORMALBASIC O

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®Basic Optics System Experiment 13: Focal Length and Magnification of a Concave Mirror403. Calculate the percent differences between the absolute valu

Page 36

®Model No. OS-8515C Experiment 14: Virtual Images41Experiment 14: Virtual ImagesPurposeIn this experiment, you will study virtual images formed by a

Page 37

®Basic Optics System Experiment 14: Virtual Images424. Look through the lens toward the light source (see Figure 14.1). Describe the image. Is it upri

Page 38

®Model No. OS-8515C Experiment 14: Virtual Images43AnalysisThe current position of the light source is identical to the previous position of the vir-

Page 39

®Basic Optics System Experiment 14: Virtual Images444. Look through the half-screen into the mirror. Describe the image of the half-screen. Is it upri

Page 40

®Model No. OS-8515C Experiment 14: Virtual Images453. Use do and di to calculate the magnification and record it in Table 14.1.Questions1. Is the mag

Page 41

®Basic Optics System Experiment 14: Virtual Images46

Page 42 - Figure 14.3

®Model No. OS-8515C Experiment 15: Telescope47Experiment 15: TelescopePurposeIn this experiment, you will construct a telescope and determine its mag

Page 43

®Basic Optics System Experiment 15: Telescope48end of the optics bench and place the screen on the other end (see Figure 15.2). Their exact positions

Page 44

®Model No. OS-8515C Experiment 15: Telescope491. Measure do1, the distance from the object (paper pat-tern on screen) to the objective lens.2. Determ

Page 45

®5IntroductionThe PASCO Basic Optics System contains the optics components you will need for a variety of experiments and demonstrations. This manual

Page 46

®Basic Optics System Experiment 15: Telescope50

Page 47 - Experiment 15: Telescope

®Model No. OS-8515C Experiment 16: Microscope51Experiment 16: MicroscopePurposeIn this experiment, you will construct a microscope and determine its

Page 48

®Basic Optics System Experiment 16: Microscope52middle of the optics bench and place the screen near the end of the bench (see Figure 16.2).Figure 16.

Page 49 - Further Study

®Model No. OS-8515C Experiment 16: Microscope53Analysis To calculate the magnification complete the following steps and record the answers in Table 1

Page 50

®Basic Optics System Experiment 16: Microscope54

Page 51 - Experiment 16: Microscope

®Model No. OS-8515C Experiment 17: Shadows55Experiment 17: ShadowsPurposeThe purpose of this experiment is to show the umbra (darker part) and the pe

Page 52

®Basic Optics System Experiment 17: Shadows56

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®Model No. OS-8515C Telescope and Microscope Test Pattern 57Telescope and Microscope Test PatternAttach a copy of this pattern to the viewing screen

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®Basic Optics System Telescope and Microscope Test Pattern 58

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®Model No. OS-8515C Teacher’s Guide 59Teacher’s GuideExperiment 1: Color AdditionNote on procedure: Student’s expectation may differ from actual resu

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®Basic Optics System About the Equipment 6About the EquipmentFor detailed information on the Light Source, Ray Table, Adjustable Lens Holder, and Ray

Page 57

®Basic Optics System Teacher’s Guide 60Experiment 3: ReflectionPart 1, typical results:Part 1, answers to questions: 1. The angle of incidence and the

Page 58

®Model No. OS-8515C Teacher’s Guide 61Experiment 6: Convex and Concave LensesTypical results:(Step 5) When the lenses are nested together, parallel r

Page 59 - Experiment 2: Prism

®Basic Optics System Teacher’s Guide 62Experiment 9: Apparent DepthTypical results:Typical ray-tracing results are represented at 50% scale in Figure

Page 60 - Experiment 4: Snell’s Law

®Model No. OS-8515C Teacher’s Guide 63Notes on analysis:1. One way to find nacrylic is to plot sin(θi1) versus sin(θr1) and find the best-fit line. T

Page 61 - Experiment 7: Hollow Lens

®Basic Optics System Teacher’s Guide 64Part 2, typical results:y-intercept = 1/f = 0.0977 cm-1x-intercept = 1/f = 0.103 cm-1Answers to questions: 1. T

Page 62

®Model No. OS-8515C Teacher’s Guide 65Experiment 13: Focal Length and Magnification of a Concave MirrorPart 1: For a distant object, 1/do approaches

Page 63

®Basic Optics System Teacher’s Guide 66Experiment 14: Virtual ImagesPart 1, notes on procedure: (Step 4) The image is upright and appears smaller tha

Page 64

®Model No. OS-8515C Teacher’s Guide 67Experiment 15: TelescopeTypical results:Answers to questions: 1. The image is inverted. 2. It is a virtual imag

Page 65

®Basic Optics System Teacher’s Guide 68Further study, Image Formed by the Objective Lens: The objective lens forms a real, upright image; to see it, h

Page 66 - Experiment 14: Virtual Images

®Model No. OS-8515C Storage Box 69Storage BoxLightSourceACAdapterRay Optics KitRay TableandAdjustable Lens HolderViewingScreenLenses+100 mm+200 mm+25

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®Model No. OS-8515C Storage Box 7Storage BoxUse the foam-padded box to store, organize, and protect the system’s components. Place the components in

Page 68 - Experiment 17: Shadows

®Basic Optics System Storage Box 70

Page 69 - Storage Box

®Model No. OS-8515C Technical Support 71Technical SupportFor assistance with any PASCO product, contact PASCO at:Limited WarrantyFor a description of

Page 70

®Basic Optics System About the Experiments 86. Convex and Concave Lenses (page 19): Use ray tracing to determine the focal lengths of lenses.7. Hollow

Page 71 - Technical Support

®Model No. OS-8515C Experiment 1: Color Addition9Experiment 1: Color AdditionPurpose In Part 1 of this experiment, you will discover the results of m

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