下载
加入VIP
  • 专属下载特权
  • 现金文档折扣购买
  • VIP免费专区
  • 千万文档免费下载

上传资料

关闭

关闭

关闭

封号提示

内容

首页 磁场电磁感应高考选择真题1124(The magnetic field of electroma…

磁场电磁感应高考选择真题1124(The magnetic field of electromagnetic induction the choice of college entrance examination Zhenti 1124).doc

磁场电磁感应高考选择真题1124(The magnetic f…

王崇光
2018-12-14 0人阅读 举报 0 0 暂无简介

简介:本文档为《磁场电磁感应高考选择真题1124(The magnetic field of electromagnetic induction the choice of college entrance examination Zhenti 1124)doc》,可适用于社会民生领域

磁场电磁感应高考选择真题(ThemagneticfieldofelectromagneticinductionthechoiceofcollegeentranceexaminationZhenti)磁场电磁感应高考选择真题(ThemagneticfieldofelectromagneticinductionthechoiceofcollegeentranceexaminationZhenti),thebookistheladderofhumanprogressThemagneticfieldofelectromagneticinductionthechoiceofcollegeentranceexaminationquestionsFigureisaschematicdiagramof"filtration"deviceA,Bparallelmetalplateishorizontallyarranged,abeamofelectronswithdifferentvelocityalongthehorizontaldirectionbetweentheholesintotheAandBtwoinOInordertoselectaparticularelectronicspeed,voltageata,Bplus,andalongthedirectionperpendiculartothesurfacewithauniformmagneticfield,theelectroncanstillbeselectedalongthehorizontallineOO'movement,fromO'WithoutgravityMaythewayisAainpotentialhigherthanBinthedirectionperpendiculartothemagneticfieldinthepaperTheBaplatepotentialbelowBinthedirectionperpendiculartothemagneticfieldinthepaperTheCaplatepotentialishigherthanthatofBplate,themagneticfieldisperpendiculartothedirectionofpaperoutTheDaplatepotentialislowerthanB,themagneticfieldisperpendiculartothedirectionofpaperoutAsfigureshows,perpendiculartothedirectionofthemagneticfieldtothepaper,achargedparticlefromthemagneticfieldboundaryDperpendiculartothemagneticfielddirectionofincident,alongthecurveofDPAahitthescreenontheMN,throughthePAperiodoftimeistIftheparticlespassthroughP,andastaticchargedparticleimpactandcombinedintoanewparticle,eventuallytoscreenMNTwoparticlesareignoredbygravityThenewparticlemovementTheAlocusisPb,toscreenthetimewillbelessthantTheBlocusisPC,toscreenthetimewillbegreaterthantTheClocusisPb,toscreenthetimewillbeequaltotTheDlocusisPA,toscreenthetimewillbegreaterthantAsshowninfigure,thereisauniformmagneticfieldabovetheflatMNinahorizontal,magneticinductionintensityisB,themagneticfieldisperpendiculartothesurfacetotheinsideManyqualityMchargedfortheqparticle,atarateofVthesamealongineverydirectioninthepaper,byOmagneticfieldintotheholeWithoutgravity,interactionbetweenparticlesThefollowingdiagramrepresentstheshadowofchargedparticlesmaygothroughthearea,includingR=Whichiscorrect(multiplechoices)Asshowninfigure,thesquareareainABCDwiththemagneticfield,thepaperinthedirectionperpendiculartothemagneticfieldAhydrogennucleusfromadedgemidpointmalongperpendiculartotheadedgeandperpendiculartothemagneticfielddirectionatacertainspeedintothemagneticfield,justfromtheABsidenmidpointinjectionmagneticfieldIfthemagneticinductionintensityofmagneticfieldistimestheoriginal,otherconditionsremainunchanged,thehydrogeninjectionposition(nuclearmagneticfield)AinB,nbetweenapointBinN,abetweenapointCapointDina,mbetweenapointAsfigure,thereisaconstantmagneticfieldinx>,y>space,thedirectionofthemagneticfieldperpendiculartotheplanetooxy,thesizeofBAmassofMexistingelectricitychargedparticleofQ,ontheXaxistothedistancefromtheoriginofxP,withinitialvelocityparalleltotheYaxisintothemagneticfield,themagneticfieldemittedperpendiculartotheYaxisinthedirectionofmagneticfieldWithouttheeffectsofgravityFromtheseconditionswe()AcouldnotdeterminethelocationoftheparticlesthroughtheYaxisBcannotdeterminethesizeoftheparticlevelocityCcannotdeterminetheparticlemovementinthemagneticfieldinthetimeDtheabovethreejudgmentsarewrongSixKmesondecayequationforK,PiPi,whereKandPImesonmesonelementwithnegativecharge,chargedPImesonAKmesoninthedirectionperpendiculartothedirectionofthemagneticfieldintothemagneticfield,thearctrajectoryAP,PImesondecayafterthearctrajectoryisPB,thetwotrackontheirtangentpointP,andtheradiusratiois:PImesontrajectoriesnotshownThePiPisizeandmomentummomentumsizeis()A:B:C:D:ThereisauniformelectricfieldandthemagneticfieldinthedottedlineshowstheareaMakethecoordinatefigureAchargedparticlealongtheXaxisisthedirectionofmovementintheprocessofenteringthearea,theregionthroughthedirectionalwaysdonotdeflectWithouttheeffectsofgravity,electricfieldintensityEandmagneticinductionofBdirectionmaybe()(multiplechoices)AEandBalongtheXaxisBEalongthepositiveYaxisandBalongthepositiveZaxisCEalongthepositiveZaxisandBalongthepositiveYaxisDEandBalongtheZaxisFigureisaPleadbeforeandafterthetrajectoryofparticlesthroughthechamberThechamberoftheuniformmagneticfielddirectionandtheverticalplanetrajectory(figureinthedirectionperpendiculartothesurface),theparticleABmustbepositivelychargedwithnegativechargeCDisnotchargedmaybepositivelycharged,mayalsobenegativelychargedelectromagneticflowmeteriswidelyusedinthemeasurementofconductivefluid(suchaswater)inthepipeflow(intheunittimethroughthecrosssectionofthetubefluidvolume)Inordertosimplifythehypothesis,suchascrosssectionflowmeterisshownasarectangularpipe,whereinthehollowpartlength,widthandheightrespectivelyina,B,CFlowmeterwithbothendsofthepipelineisconnected(dottedline)Intheupperandlowersidesofflowmeteristhemetalmaterial,thefrontandbacksurfacesofinsulatingmaterialNowwherethemagneticflowmeterforBmagneticfieldstrength,magneticfieldisperpendiculartothefrontandrearsidesWhentheconductivefluidstablyflowsthroughtheflowmeter,outsidethepipeflowmeteronthenexttwosurfacerespectivelyandconnectedinseriesatbothendsofthecurrentsheetresistanceRconnection,IsaidthecurrentmeasuredvalueKnownasfluidresistivity,resistanceregardlessofcurrentmeter,canbeobtained(flow)A(bR)B(aR)C(cR)D(R)Infigure,placingaserieswitharesistorRrectangularmetalguideAOBfixedinauniformmagneticfield(onpaperin),themagneticfieldperpendiculartothedirectiontowardthepaper,anothertwometalguideCandDrespectively,OBplacedparalleltotheOAMaintaingoodcontactbetweentheguiderails,excludingmetalrailresistanceThefollowingfoursteps:TherateofVmobileDandob,makingitadistanceincreasestoVtimestherateofmobileC,makingitthedistancebetweenaandOAisreducedbyhalfandthenagain,atarateofVmobileC,makingitbackfinally,atarateofVmobileDMakeitbacktotheoriginalplacePowerthroughtheresistanceRsetthecourseofthefoursizewereQ,Q,QandQ,thenAQ=Q=Q=QBQ=Q=Q=QCQ=Q=Q=QDQ=Q=Q=QAsshowninfigure,Thesmoothmetalguiderailisarrangedinahorizontalplane,twoparallel,inauniformmagneticfield,themagneticfielddirectionperpendiculartotheplaneoftheguiderail,guiderailisconnectedwithametalrodresistanceabhasacertainqualityontherailandrailverticalIsaconstantparalleltotheguiderailbarFAB,makeitstartingfromresttotherightTheguiderodandaresistor,theinducedcurrentmagneticfieldcanbeneglectedSaidtheEMFinthecircuitwithE,Isaidtheinductioncurrentinthecircuit,intheprocessofIincreaseswithtimeinpowerconsumptionisequaltotheresistancePowerAFTheabsolutevalueofthepowerBampereforceCFandAmpereforceforcepowerDiEintheverticaluniformmagneticfield,thehorizontaldeformationofasingleturnroundmetalcoil,isprescribeddirectioninthecoilinductioncurrentasshowninFigure,themagneticinductionintensityofBwhenthemagneticfieldwithtimetasshowninFigurewhenchangesinFigurecorrectlyrepresenttheelectromotiveforceincoilthechangeofEisasshowninFigure,themetalwirewithalongLqualityregardlessofslenderrodandanupperarclength,arclengthoftheframeandsuspensionpointconnectiontotheOpoint,thereisahangingpointjustbelowthearclengthis,thearclengthofverticalpaperthedirectionofthemagneticfield,and<LThefirstlineopenedtotheboxasshowninFigure,letgothewireframeintothemagneticfield,ignoringairresistanceandfrictionThefollowingstatementiscorrectTheAwireframedirectioninductioncurrentintothemagneticfieldatTheBwireframedirectioninductioncurrentmagneticfieldtoleaveCwireframeDCsideandabsidetoleavethefieldintothemagneticfieldvelocityisalwaysequalTheDwireframewilleventuallydosimpleharmonicmotioninmagneticfieldAsfigureshows,withaparallellevelmetalguiderailbulbLplacedintheuniformmagneticfield,aconductorrodandtwoguidegoodcontactanddoreciprocatingmotion,themotionandspringoscillatordothesimpleharmonicmotionofthesameTheOlocationinthecorrespondingpositiononthebalancespringoscillator,P,QtwopositioncorrespondingtothemaximumdisplacementinthespringvibratorIftheresistanceregardlessofthetwoguide,thenAbarfromOtoP,thecurrentinthecircuitbecomeslargeBbarfromPtoQ,thecurrentinthecircuithasbeenchangedCrodbyOThedirectionofthecurrentinthecircuitwillchangeDrodbyOThemaximumcurrentinthecircuitthetwodistanceofLlongenoughmetalrectangularguideasshowninthefigureisplaced,allofthemhavetheirsideinthesamehorizontalplane,theothersideperpendiculartothehorizontalplaneThequalityofbothm,CDandabmetalrodguideverticalcontacttoformaclosedloop,dynamicfrictioncoefficientbetweentherodandtheguiderailaremu,regardlessofresistance,loopresistanceisRThedeviceisinthemagneticinductionintensityofB,theverticaldirectionofthemagneticfieldtotheWhentheABisparalleltothehorizontalguiderodintensionundertheactionofFtoVspeeduniformmotionalongtheguiderail,CDbarisaspeedVdownwardmotionTheaccelerationofgravityisgThefollowingstatementiscorrectThesizeofthetensionrodAabFformgBcdrodfrictionforceiszeroThestrengthofthecurrentinthecircuitforCTherelationshipbetweenDandthesizeoftheMu=VThereisauniformmagneticfieldbetweenthefiguretwoparalleldasheddottedline,thedistancebetweenLandtheverticalmagneticfielddirectioninthepaperABCDislocatedwithinthetrapezoidalcoilpaper,adandBCbetweenthedistanceislT=times,BCedgeandmagneticfieldcondition(Figure)NowthecoilataconstantspeedValongthedirectionperpendiculartothemagneticfieldofthemagneticfieldthroughtheboundaryregionTheinductioncurrentalongtheaBCDAisintheprocessofwindingthroughthemagneticfieldintheregion,theIinducedcurrentwithtimevariationofTlinemaybeAsshowninfigure,thereisaverticalbarmagnetclosedabovethecoil,themagnetpoledownNWhenthemagnetmovesdownward(butnotinsertedinsidethecoil),ThearrowinthedirectionofcurrentAinductioncoilandinthesamedirection,andthecoilmagnetsattracteachotherThearrowinthedirectionofcurrentBinductioncoilandinthesamedirection,andthecoilmagnetsrepeleachotherThearrowinthedirectionofcurrentCinductioncoilandintheoppositedirection,andthecoilmagnetsattracteachotherThearrowinthedirectionofcurrentDinductioncoilandintheoppositedirection,themagnetandthecoilismutuallyexclusivewiremiddlesectionisfoldedintoaclosedsquare,eachsideisl,whichinthemagneticinductionintensityisBandthedirectionofrotationasuniformmagneticfieldinthegraph,therotationspeedisn,a,Btwointhewirethroughthebrushconnectedwiththeexternalcircuit,theexternalcircuitwithratedpowerofPasmallbulbandnormallightcircuitinadditiontolightbulbs,regardlessoftherestoftheresistance,resistancetobulb(multiplechoices)ABCDInABCDrectangularcoilinuniformmagneticfield,withconstantangularvelocityrotationaroundtheABboundary,themagneticfieldisparalleltothesurfaceandverticalabAtthetimet=,thecoilcoincidewiththepaper(Figure),CDedgeofthecoilpaperleftoutwardIfrequiredbytheinducedcurrentaBCDadirectionispositive,itcanreflecttheinductioncoilcurrentofIwithtimevariationofTlineis,thebookistheladderofhumanprogress

用户评价(0)

关闭

新课改视野下建构高中语文教学实验成果报告(32KB)

抱歉,积分不足下载失败,请稍后再试!

提示

试读已结束,如需要继续阅读或者下载,敬请购买!

文档小程序码

使用微信“扫一扫”扫码寻找文档

1

打开微信

2

扫描小程序码

3

发布寻找信息

4

等待寻找结果

我知道了
评分:

/11

磁场电磁感应高考选择真题1124(The magnetic field of electromagnetic induction the choice of college entrance examination Zhenti 1124)

VIP

在线
客服

免费
邮箱

爱问共享资料服务号

扫描关注领取更多福利