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1、C语言答案前六章ThemeasurementofMillikanoildropexperimentelectroniccharge[purposeoftheexperiment]Bymeasuringthemovementofchargedoildropsinthegravitationalfieldandelectrostaticfield,thediscontinuityofthechargeisverifiedandthechargevalueEofthechargeisdetermined・Throughtheexperimentprocess,theadjus
2、tmentofinstruments,theselectionofoildroplets,thetrackingandmeasurementofpatience,andtheprocess!ngofdata,etc・，totrainstudentsseriousandmeticulousscientificexperimentmethodsandattitudes・TolearnandunderstandthemacromicrovolumemeasurementMillikeningeniousidea・[principlesofexperiment]Static(b
3、alanee)measurementUseanatomizertosprayoildropletsintotwoparallelplatesofDapart・Oilisusuallychargedwhenjettearsintooildroplets・Thequalityoftheoildropism,theelectrieenergyisQ,andthevoltagebetweenthetwoplatesisV,asshowninfigure1.IfthevoltagebetweenthetwoplatesisadjustedV,thetwoforcescanbeba
4、lanced,atthistime:InordertomeasuretheQoftheoildroplets,thequalityoftheoildropsshouldbemeasuredinadditiontothebalancevoltageVandthedistancebetweentheplatesandtheDM・Becausemisverysmall,withthefollowingspecialdeterminationmethod:parallelplatewithoutvoltage,oildropsbygravityandaccelerateddec
5、line,duetoairresistance,fallingadistaneereachesacertainspeed,resistanceandgravitybalanceofMg,asshowninFigure2(airbuoyancy,oildropletswillbeignored)uniformdecline・Thereare:(2)Whichistheviscositycoefficientofair,istheradiusofoildroplets・Aftertransformationandcorrection,Stokes'slawcanbeobta
6、ined:(3)Amongthem,Bisthecorrectionconstant,b二6・17*10-6m二cmHg,Pisatmosphericpressure,andtheunitiscentimeter,mercuryishigh.Thedeclineinoildropletuniformspeedmaybemeasured:twoVwhenthevoltagebetweentheplatesiszero,adeclineofoildropletuniformdistance,timeist,then(4)Finally,thetheoreticalformu
7、laisobtained:Dynamic(unbalanced)measurementTheunbalancedmeasuringmethodappliesthepropervoltageVontheparallelplate,butdoesnotregulatetheVtobalancetheelectrostaticforceandgravity,butacceleratestheelectrostaticforceoftheoildroplets・Becauseofairresistance,therisingdistaneerea
