Pasco OS-8170A Brewster’s Angle Accessory Manuel d'utilisateur

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Page 1 - Accessory

Instruction Manual012-08489B*012-08489*Brewster’s AngleAccessoryModel No. OS-8170A

Page 2 - Table of Contents

Brewster’s Angle Accessory Model No. OS-8170A10®®8. The square Analyzing Polarizer (see Figure 9) has its transmission axis marked. Position the Anal

Page 3 - Brewster’s Angle Accessory

®Model No. OS-8170A Brewster’s Angle Accessory11®Note: If the Reflected Light Intensity is as high as possible without exceeding 95%, but the Referenc

Page 4

Brewster’s Angle Accessory Model No. OS-8170A12®®3. Remove the Analyzing Polarizer from the Spectrophotometer Arm. Turn the Lens Mount so that the ind

Page 5 - Introduction

®Model No. OS-8170A Brewster’s Angle Accessory13®Digits display is the same (or close to it). Adjust the Spectrophotometer Arm so the Digits display o

Page 6 - Setup Instructions

Brewster’s Angle Accessory Model No. OS-8170A14®®1. To determine Brewster’s Angle, use the Graph display (“Norm +” versus “Angle”). In the Graph, sele

Page 7 - Motion Sensor to the Base

®Model No. OS-8170A Brewster’s Angle Accessory15®Teacher’s Guide: Discovering Brewster’s AngleSample DataThe Table display “Green Data Collection” sho

Page 8 - Collimating Slits on bench

Brewster’s Angle Accessory Model No. OS-8170A16®®The Table display “Data Entry” shows sample data entered into the table and calculated values for “No

Page 9 - Splitter as needed

®Model No. OS-8170A Brewster’s Angle Accessory17®The Curve Fit dialog box for the green laser shows the coefficients of the quadratic formula of the c

Page 10 - Sensor Setup

Brewster’s Angle Accessory Model No. OS-8170A18®®3. Would Brewster’s Angle be larger or smaller for light in air reflecting off water?The Brewster’s A

Page 11 - Procedure

®Model No. OS-8170A Brewster’s Angle Accessory19®Sample Data (Blue Laser)The following Graph display shows polarized light intensity versus angle for

Page 12

Brewster’s Angle Accessory Model No. OS-8170A2®®Table of ContentsEquipment...

Page 13 - Analysis

Brewster’s Angle Accessory Model No. OS-8170A20®®Further InvestigationI. Intensity of reflected light (without polarizer) Note: This experiment uses t

Page 14 - Questions

®Model No. OS-8170A Brewster’s Angle Accessory21®4. In DataStudio, set up the displays as shown below.5. Repeat this procedure with the lens turned ar

Page 15 - Sample Data

Brewster’s Angle Accessory Model No. OS-8170A22®®III. Snell’s LawFor the data from the first part of part II, graph Sin (incident angle) vs. Sin (refr

Page 16

®Model No. OS-8170A Brewster’s Angle Accessory23®Appendix A: Creating Equations in DataStudioStep 1: Create a new equation. On the main toolbar, click

Page 17

Brewster’s Angle Accessory Model No. OS-8170A24®®Appendix B: Laser Safety InformationThe OS-8525A Laser Diode is a low power, Class 2 laser. When Clas

Page 18

®Model No. OS-8170A Brewster’s Angle Accessory25®If you believe you have a laser injury, report the injury immediately to your instructor/supervisor,

Page 19

Brewster’s Angle Accessory Model No. OS-8170A26®®Technical SupportFor assistance with the OS-8170A Brewster’s Angle Accessory or any other PASCO produ

Page 20 - Further Investigation

®Model No. OS-8170A Brewster’s Angle Accessory3®Brewster’s Angle AccessoryModel No. OS-8170AEquipmentIncluded Equipment Model Number1. Polarizer Assem

Page 21

Brewster’s Angle Accessory Model No. OS-8170A4®®*www.pasco.comComplete packages of all the equipment and sensors are available from PASCO. Choose the

Page 22 - Acknowledgements

®Model No. OS-8170A Brewster’s Angle Accessory5®IntroductionThe Brewster’s Angle Accessory (OS-8170A) is used in optics for studying the polarization

Page 23

Brewster’s Angle Accessory Model No. OS-8170A6®®where n is the index of refraction of the medium and  is the angle of the ray from the normal.When th

Page 24

®Model No. OS-8170A Brewster’s Angle Accessory7®4. Mount a High Sensitivity Light Sensor to an Aperture Bracket and attach the Aperture Bracket/Light

Page 25

Brewster’s Angle Accessory Model No. OS-8170A8®®Align the Laser Beam1. Put a Laser Diode on the end of the bench opposite to the Spectrophotometer Bas

Page 26 - Technical Support

®Model No. OS-8170A Brewster’s Angle Accessory9®Controlling the Laser Intensity1. Place the second optics bench at right angles to the first optics be

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