资源描述：
《光的偏振演示实验报告》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、polarizedlight姓名：班级学号：实验名称：偏振光的实验Thepurposeoftheexperiment:tomasterthespectrometerworks,familiarwiththeprinciplesandpropertiesofpolarizedlight.VerifyMaluslaw,andtherefractiveindexofthemediumisdeterminedaccordingtoBrewster'slaw.Experimentalprinciple:Thevariousana
2、lyzesandmeasurementsinordertostudythepolarizationpropertiesofthepolarizationstateoflightandtheuseoflight,variouspolarizingelement:generatingapolarizedlightcomponent,andtochangethepolarizationstateofthelightelements,etc.,thefollowingclassificationintroduced.1..Pr
3、oducepolarizedlightcomponentsLightgeneratedfromthelaserbeforetheinvention,thenaturallightingeneralarenon-polarizedlight,andthereforeproducethecomponentsofthepolarizedlightmustproducepolarized.Basedontheroleoftheseelementsintheexperimentweredividedintoapolarizera
4、ndananalyzer.Thepolarizerisanelementwhichconvertsnaturallightintolinearlypolarizedlight,theanalyzerisapolarizationstateoftheelementusedtoidentifylight.InthelaserresonatorcantakeadvantageoftheBrewsterangleoftheoutputlaserbeamisalinearlypolarizedlight.Alotofnatura
5、llightbecomespolarized,amethodusinglightpolarizationphenomenaintheinterfacereflectionandtransmissiontime.Ourancestorsintheveryearlyreflectionofthehorizontalplanelightsomeresearch,butquantitativestudywasfirstperformedin1815byBrewster.Thereflectedlightperpendicula
6、rtotheincidentsurfaceofthelightvibration(calledthescomponent)thanparalleltotheincidentsurfaceofthelightvibration(calledpcomponent);whilethetransmittedlightisopposite.Changingtheincidentangleatthetime,thereisaspecialphenomenon,i.e.,whentheincidentangleofaspecific
7、value,thereflectedlightbecomescompletelylinearlypolarizedlight(s-component).Refractedlightispartiallypolarizedlight,andatthistimeofthereflectedlightandrefractedlightvertical,aphenomenonknownasBrewster'slaw.Themethodisoneofthemethodsofthelinearlypolarizedlightcan
8、beobtained.AsshowninFigure1.Becausethiscase,,,ifn1=1(fortherefractiveindexofair),then(1)TheCalledtheBrewsterangle,sotherefractiveindexofthemediumcanbemeasuredbythesiz
