资源描述：
《大学物理试题04年new》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、基础物理(II)《基础物理(II)（双语班）》期末考试卷物理科学与技术学院2003级应用物理专业学号__________姓名______日期__2005__年_1_月_10_日PartI.Multiplechoices(30%)1.Asimpleharmonicoscillatorconsistsofamassmandanidealspringwithspringconstantk.Particleoscillatesasshownin(i)withperiodT.Ifthespringiscutinhalfandusedwiththesameparticle,asshow
2、nin(ii),theperiodwillbe:2.Astationarysourcegenerates5.0Hzwaterwaveswhosespeedis2.0m/s.Aboatisapproachingthesourceat10m/s.Thefrequencyofthesewaves,asobservedbyapersonintheboat,is:A)5.0Hz;B)15Hz;C)20Hz;D)30Hz;E)45Hz3．Anidealgasistotakenreversiblyfromstatei,attemperatureT1,toanotherstate,atte
3、mperatureT2.Ofthefiveprocessesshownonthep-Vdiagrambelow,whichresultsinthegreatestchangeintheentropyofthegas?基础物理(II)4．Thediagramsshowfourpossibleorientationsofanelectricdipoleinauniformelectricfield.Rankthemaccordingtothemagnitudeofthetorqueexertedonthedipolebythefield,leasttogreatest.A)1,
4、2,3,4B)4,3,2,1C)1,2,4,3D)3,2and4tie,then1E)1,2and4tie,then35．Theelectricfieldinaregionaroundtheoriginisgivenby=C(x+y),whereCisaconstant.Theequipotentialsurfacesare:A)concentriccylinderswithaxesalongthezaxisB)concentriccylinderswithaxesalongthexaxisC)concentricspherescenteredattheoriginD)pl
5、anesparalleltothexyplaneE)planesparalleltotheyzplane6．ThemagnitudeofthemagneticfieldatpointP,atthecenterofthesemicircleshown,isgivenby:A)m0/R2;B)m0/2pR;C)m0i/4R;D)m0i/2R;E)m0i/4pR基础物理(II)PartII．Calculation(70%)1.Atransversesinewaveofamplitude0.10mandwavelength2mtravelsfromlefttorightalonga
6、longhorizontalstretchedstringwithaspeedof1m.s-1.Taketheoriginattheleftendoftheundisturbedstring.Attimet=0,theleftendofthestringisattheoriginandismovingdownward.a)Whatistheequationofthewave?b)Whatistheequationofmotionoftheleftendofthestring?c)Whatistheequationofmotionofaparticle1.5mtotherig
7、htoftheorigin?2.Anidealgasat3.0×105Paand0.080m3iscompressedadiabaticallyto0.020m3.Whatarethefinalpressureandtheworkdonebytheenvironment?3.Onemoleofanidealmonoatomicgasistakenthroughthecycleinthefigure.基础物理(II)(a)Howmuchworkdonebythegasingoingfromstateatostatec
