spm trial 2011 physics qa johor

7/29/2019 Spm Trial 2011 Physics Qa Johor

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SULIT

JABATANPELAJARAN EGERIOHOR

PEPERIKSAANERCUBAANSIJILPELAJARAN ALAYSIA 011PHYSICSKertas1September4531t1

1% am Satu am limabelasminit

JANGAN BUKA KERTASSOALAN NI$EHINGGADIBERITAHU1. Kerfassoalanni adalahdalamdwibahasa.2. Soa/an dalam bahasa /nggen'smendahului soalan yang sepadandalambahasaMelayu.3. Calondikehendakimembaca aklumatdi halamanbelakangkertassoatan ni.

Kertas soalanini meagandlr:gi 32 halanaa bcrcctak


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SULIT 453111The ollowingnformation aybeuseful. he symbols ave heirusualmeaning.Maklumatberikutmungkinberfaedah.Simbol-simbol empunyaimakna ang biasa.

1. o - '-u t2. r l=u2+2as3. s=ut+%a(4. Momentum mv5. F=ma6. Kineticenergy Tenagakinetik= % mf7 Gravitationalpotentialenergy I Tenagakeu'pap:an'graviti= mgh

I8. Elasticpotentialenergy Tenagakeupayaan enyal= a Fxzg. o=LV10. Pressure Tekanan,p = hN11. PressureTekanan, =+A12. Heat/ Haba, Q= mc?13. Heat Heat,Q= ml

nV14. a- = constant pemalarT15. E = mc216. v=i l "17. Power, P= el'er8Ytlme

Kuasa, = tenagamasal ll18. ^ - l+lfuv

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SULIT

19. L= IDsinizu. n= _sinrealdepth

apparentdepth_- dalam nyatadalam ketara

22. Q=/f

23. V=lR24. PowerlKuasa,P=tV

2s. N"=v"N, vt,26. Efficiency Kecekapan !l: *rcool"'

Iov,27. g=10ms-228. c=3.0x108ms-l

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SULIT 453111

1 Which of the following hysical uantitiess a derivedquantityAntara kuantiti fizik berikut yang manakah kuantiti terbitan?A MassJisimB WeightBeratC TimeMasaD TemperatureSuhu

2 The dimensions f the cylinder n Diagram1 are measured y usingdifferentmeasuringinstruments.Dimensi sebuah silinderpada Rajah 1 diukur dengan menggunakan alat pengukur yangberlainan.

Diameter,Diameter,Diagram1

Rajah 1The following eadings re obtained:Bacaan-bacaan berikut dipe oleh :

Diameter.DDiameter.D 2.16cmLength,Panianq . I 11.9cmWhich measuringnstruments re mostsuitable or obtaininghe readings?Alatpengukurmanakahyang palingsesuai untukmemperolehibacaan-bacaantu?Diameter,Diameter, Length,Panianq . I

Micrometer crewgaugeTolok skrew mikrometer Vernier alipersAngkup vernierMetre ulePembarismeter Vernier alipersAngkupvernierMicrometercrew augeTolokskrewmikrometer SpringbalanceNeraca springVerniercalipersAngkup vernier Metre ulePembarismeter

4

DD

D

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SULIT

OAABBC

ABc

4531t1

Diagram show hegraphof he movement f hecarat position , A, B, C.Rajah2 menunjukkangraf pergerakansebuahkeretapada kedudukanO, A, B, C.Velocity/ms-1Hatajulms-1

DiagramRajah2Time/sMasals

Whichpartshow he car s accelerating?Padabahagianmanakahmenunjukkan ereta tu sedangmemecut?

Diagram showsa high umper s all ing n a thickmattress.Rajah3, menunjukkan eorangpesertaompat inggi sedangatuh dl afas tilamyangtebal.

DiagramRajah 3What s the unctionof the mattress?Apakah ungsitilam itu ?A To reducehe changen momentum f hehighumper.Mengurangkan erubahanmomentumahli ompat inggiB To reduce he imeof impact etweenhe high umper nd hemattress.Mengurangkanmasa indakanantaraahli ompat inggidengan ilamC To reduce he mpulsiveorceacting n he high umper.Mengurangkan aya mpulske atasahli ompat inggi

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SULIT 453111Diagram showshepathof a ball olling own smooth lope.Rajah4 menunjukkanintasan ebijibola angbergulingmenuruni uatucerunyanglicin.

Which ositionsave maximumravitationalotentialnergy?Padakedudukanmanakaha mempunyai enaga eupayaan ravitiyangmaksimum?Diagram shows wo rolleys achof mass1 kg,before ndafter ollision.he nitialvelocity f trolleyA and rolleyB are6 ms-1 nd4 m s-l espectively.ftercollision, othtrolleysmove ogether.Rajah 5 menunjukkan ua buah troli dengan isim 1 kg sefiapsafu, sebe/umdanse/epas erlanggaran. alajuawal roliA dan troli B masing-masingdatah6 m s-1 an4 m s-1.Se/epas ertanggaran,edua-duarolibergerakbersama-sama.

6 ms-l

TrolleyTroliA

Plasticinq*Plastisin 4 ms-1

Before ollisionSebelum erlanggaran After collisionSe/epasperlanggaran

TrolleyBTroliBTrolleyB TrolleyTroliB TrotiADiagramRajah5What s the velocityof both rolleysafter collision?Berapakahhalaju kedua-dua roli selepasperlanggaran?

A 1.0m s-1B 2.0 m s-1C 5.0 m s-lD 10.0m s-1

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SULIT 4531t1Diagram shows hedisplacement-timeraphofa moving icycle.Rajah6 menunjukkan raf sesaran-masa agi sebuah basikal ang sedangbergerak.

DisplacementSesaran

TimeMasaDiagramRajah6Whichof he ollowing escribeshemotion f hebicycle?Antarayang berikut,yangmanakahmenerangkan ergerakanbasikatersebut?

w

ABcD

WX XYUniform elocityHalaiu seraqam ZerovelocityHalaiusifarIncreasingelocityHalaiubertambah ZerovelocityHalaiusifarUniform elocityHalaiu seraqam Decreasing elocityHalaiuberkuranqIncreasing elocityHalaiubertambah Decreasing elocityHalajuberkuranq

Diagram showsan astronaut alking n he moon.what canyousayabouthisinertia?RajahT menunjukkan eorangangkasawan erjatandipermukaanbulan.Apakahyangdapatandakatakanmengenai nerlianya?

DiagramRajahTIncreasesMeningkatDecreasesMenurunUnchangedTidakberubah

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A

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10

The ollowingtem sfor safetyeaturesn vehicles,xceptItem-item e ikutadalahciri-cirikesel matan alamkenderaan ecu lA rubber umperbumper etahB largerimrimyang ebihbesarC anti-scatterindscreencermin ntiselerakD Anti-Lock-BreakingystemABS)SisfemBrekAnti-KunciABS)

Diagram shows wo marblesA and B of differentmassess being eleased t thesameime na vacuum ylinder.Rajah menunjukkanuabijiguliA danguliByangberlainanisimdiiatuhkan erentakdalamsatusilinder.

Marble B Marble A&iiA

VaccumVahtm

Guk B

CylinderSilinder BaseDasarDiagramRaiah

Whichobservations correct?Antarapernyataan erikut angmanakah enar?A Marble will each t hebase arlierGuliB sampai e dasar iub ebihawalB Marble will reach t hebaseearlierGuliA sampai e dasar iub ebihawalC Marble andB will each t hebase t hesame imeGuliA danB sampai e dasar iubserentakD Marble andB float n he ubeGuliA dan B terapung alam iub

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SULIT 4531t111 Diagram below howsa load s supported y he arrangementf springs , Q and R.All hesprings nd he oadare dentical.Rajah 9 menunjukkansatubeban digantungpada susunan pring P, Q dan R.Kesemuaspring dan beban adalahserupa.

DiagramRajah 9Which omparisons correct bout heextensionf P,Q and R?Perbandinganangmanakahbetultentang emanjangan , Q dan R?A P--Q=RB R>P>QC Q>P>RD R=Q>P

Diagram 0shows he mattress ompressmorewhen he boy s standing n it,comparedwhenhe s ying.Rajah10 menunjukkan ilam termampatebih dalam apabilaseorangbudak elaki berdiridi atasnyaberbandingapabila a baring diatasnya.12

Diagraml0Rajah10This s due o the differencenlni disebabkanolehperbezaanA forcedaYaB weightberatC pressuretekanan

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SULIT15 Diagram 2showsa cross ection f a dam.Rajah12 menunjukkan eratan rentassebuahempangan.

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DamEmpangan

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Diagram12Rajah12What s thepressure xertedby thewaterat e ?Berapakahekananyangdikenakanotehair pada

Thedensity f water s 1000kg m-..Ketumpatan ir adalah1000kg m.Q?A 88 000PaB 80 000PaC 78400PaD 39 200Pa

16 Diagram 3showsa ping-pongailpraced nder stream fwater.Rajah13 menunjukkan ebijibotapingpong diletakkandibawah aliranair.

Water lowAliranair

Diagram 3Rajah13Whichexplainsheabove bservation?Manakah angmenerangkan emerhatian iatas?A Pascal's rinciplePrinsipPascalB Bernoul l i 'sPr inciplePrinsipBernoulliC Archimedes'rinciplePrinsip rchimedesD Principlef Conservationf MomentumPrinsipKeabadianMomentum

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Pingpong

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SULIT 4531t119 Moreheatenergy equireo change1 kg of waterat 100"C o steam han o totallymelt1 kg of icebecauseLebih banyak haba diperlukanuntuk menukarkandaripadameleburkan epenuhnya1 kg als kerana 1 kg air pada 100'C kepada stim

13

A specificheatcapacity fw_ater igher hanspecific eatcapacity f ice.Muatanhaba tentuair rebih inggicrarimuatan haba entu ais.B specificheatcapacity fwater ower hanspecific eatcapacity f ice.Muatanhabatentuair rebih endahdarimuatan haba eniu ais.c Specificatent eatof vaporisationf waterhigherhanspecif icatent eatoffusion f ice.Habapendamtentupemgewapanair rebih inggidari habapendam tentuperlakuranais.D Specificatentheatof vaporisation f water ower hanspecificatentheatoffusionof ice.Habapendamtentupemgewapanair tebih endahdari habapendam entuperlakuranais.

20 Diagram 6 shows200gwaterwith nitialtemperature0 .Ctemperature0'C.Rajah 16 menunjukkan 00 g air dengansuhu awal gO"c dan 50 g air dengansuhuawal30 "C.

Diagram 6Rajah 6what willhappeno the inal emperature hen hewatermixed ogether?Apakahyang akanbertakukepadasuhuakhir apabilaair dicampiflA The emperaturechievedhermal quilibriumMencapai suhu keseim angante maiB The emperaturechieved O"CMencapaisuhu80 "CC The emperaturechievedess han30 .CMencapaisuhukurangdaripada30"CD The emperaturechievedmore hang0 "CMencapai suhu ebihdaripadag0 "C

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and50 g waterwith nitial

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Temperature/'CSuhul"C

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Time/minMasalmin

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which of the following raphsshows he relationshipetweenV and r, whereT istemperaturemeasuredn Kelvin?Grqf yang manakahmenuniukkan ubunganv denganT, dimanaT iatahsuhudalamunit Kelvin?

Diagram 9shows hecooling urve f a substance.Rajah19 menunjukkanengkungpenyejukansuatubahan.

D

23

Diagram 9Rajah19At whichphase s hesubstances n sorid nd iquid t thesame ime?Pada fasa manakahbahan itu dalam keadaan pepejat an cecair pada masayangsama?

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SULIT 4531t124 Diagram 0 shows wo cars,X andY, travellingn thedifferent irectionsndpassingthrough sharp end.Rajah20 menunjukkan ua buahkereta,X danY, sedangbergerakpada arahyangberlainananmelalui elekohaiam.

Diagram0Rajah 0Whichof the ollowing irrorss the mostsuitableo be placed t pointP so that hedriver f carX canseecarY?Antarayang berikut, eniscerminyangmanakah alingsesual untuk diletakkan adakedudukan supayapemandu eretaX bolehmelihat eretaY?

PlanemirrorCermin atahConcave irrorCermin ekungConvexmirrorCermin embungL- shape lanemirrorCermin atah entukL

25 Diagram 1 showa rayof light s directed ntoa plane eflector.Determinehe correct elationship etweenhe angleof incidence,and he angleofreflection, .Rajah 21 menunjukkan satusinar cahaya tujuyang ditujukanpada satupemantul satah.Tentukanhubunganyang betuldi antarasudut uju, dengansudutpantulan, .

Plane reflectorPemantul satah

16

A

c

'^";i:::,:i7/'tA i:rB i>rC i


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4531t1where should he objectbe placed nfrontof a convex ens or it to actsas amagnifyinglass? he ocal ength f heconvexens s f.Di m.anakah atuobjek harusdiletakdi depan satukantacembung supayaabeftindaksebagaikantapembesar?Jarak fokuskantacembung u iaitai .A equal o 2fsamadengan2fB more han2flebihdaripada2fC less hankurangdaripadafD between and2fantarafdan2f

Diagram 2,showsa ray,X, is directedntoa glassblock. hecritical ngleof theglassis42. Whichdirection oes he ight ravelsrompoint ?Raiah22, menuniukkansinarX ditujukanke dalambtok kaca.Sudutgenting kaca alah42. Ke manakaharah sinarmerambat ai titiky?

Diagram22Rajah 2

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n=

SULIT31 Diagram 3 showsa waterwavesmove romregionX to regionY.naj-an Smenunjukkan elombangair merambatdari kawasanXke kawasanY'

WaterwavesGelombang ir

453111

RegionXKawasanX RegionYKawasanYDiagram 3Raiah 3

Whichof the following tatementss correct?Antarapernyataan erikut, angmanakah enar?A Thewavesmove aster n regionY.Gelombangtu bergerakebih aiu di kawasanY.

The speedof thewaves s constantwhen t moves rom regionX to regionY.Lajugelombang tu adatahmalarapabitabergerakdari kawasanX ke kawasanYC Thewaveshavea bigger requency t regionX.Gelombangtu mempunyai rekuensiebih besard kawasanX'D Thewaveshavea higher mplitudet region .Gelombangtu mempunyaiamplitudebih tinggid kawasanY'

g2 Diagram 4 showsmicrowavesransmittedroma radar o an aeroplaneo determinethe distance f the aeroplanerom he airport.Rajah24 menunjukkan elombangmikrodihantardari radarke sebuahpesawatuntukmenentukanarak pesawattu dari apangan erbang.

Diagram24Rajah24

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ISULIT 4531t1

Speed f the microwavess3 x 108m s-1 nd he reflectionf thewavess received5 x 10-a after he ransmissionf hesignal.What s hedistancef heaeroplanefrom he radar?Laiugelombangmikro atah3 x 108m s-1 anpantulan elombangtu diterima x 10-ase/epas enghantaransyarat.Berapakaharakdi antarapesawattu dari adar?A 75kmB 150 mC 750kmD 1500 m

33 Diagram5 sho,,tshespectrumorelectromagneticaves.Rajah25 menunjukkanpektrum elombang lektromagnet.Gamma aySinar ama J K L InfraredadiationSinar nframerah MicrowaveGelombangmikro

RadiowavesGelombangradioDiagram5Rajah25

What s hename f heelectromagneticaves , K andL ?Apakah amabagigelombanglektromagnef, K danL?

a X-rays Ultravioletays VisibleightSrnar Sinar ltraungu Cahaya ampakR X-rays Visibleight UltravioletaysSrnarX Cahaya ampak Sinar ltraungun Ultravioletays Visibleight X-raysSinar ltraungu Cahaya ampak SrnarXn Alpha adiation X-rays UltravioletaysSinar lfa SrnarX Sinar ltraungu

34 20coulombsfchargelows ast pointn a wire n 5 s .What s hecurrentn hewire?20 couloumb asmengalirmenerusisatuitikdalam eufas awaidalammasa5 s.Berapakah rusdalamdawai?A 0.25AB 4.OAc 7.5AD 12.5A

20

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Diagram8shows direct urrent enerator. oi lXY otate tclock-wiseirection. aRajah2Smenunjukkanebuahenjana rus erus. BahagianXYegelung erputarmengikut raham.

Diagram 8F?aja.h8Whichof the ollowing iagram hows hat he position f coilXY doesnotproduceinduced urrentAntara ajah berikut,yangmanakahmenunjukkan edudukanXY gegetungyang tidakmenghasilkanarusaruhan ?

-EE!E [Lihat sebelahSUL}T

Direction f rotation

Gegelung

n\.8IHfnnflo 2011HakciptaJpNJ



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SULIT 4531t140 Diagram29 shows he arrangementf apparatuso investigatehe strength f anelectromagnet.hecurrentlow s control y he rheostat.Rajah29 menunjukkan usunan adasuntukmengkaji ekuatan uatuelektromagnet.Arusyangmengalir ikawaloleh eostat.

Diagram9Rajah29Whichof the ollowing ariable recorrect?Antarapemboleh bahberikut angmanakah etul?

c

24

Soft roncoreIeras besl embut Insulatedopper ireWayar uprumbeftebat

ManipulatedDimanipulasi RespondingBergerakbalas ConstantDimalarkanCurrentArus Number fpinattractedBilangan in yangditarik Number f urnsBilanganilitanNumber f urnsBilanganilitan CurrentArus Number f pinattractedBilangan in yangditarikNumber f pinattractedBilangan in yangditarik Numberf urnsBilanganilitan CurrentArusNumber f urnsBilanganilitan CurrentArus Soft roncoreIeras besi embut

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SULIT 45311141 Diagram 0 showsan apparatusnorder o makea relay.Rajah 30 menunjukkan usunan radasuntukmembinasuatugeganti.

Diagram 0Rajah30

Whichmetal hould e used o make he core?Manakah ogamyang patutdigunakan ebagaiteras?A AluminumAluminiumB CopperKuprumC Soft ronBesilembutD SteelKeluli

42 Whichof the ollowingwill reduceeddycurrent n a transformer?Antarayang berikut,yangmanakahakan mengurangkanaruspusardalam sebuahtransformer?A Usesoft roncoreMenggunakaneras besi embutB Use aminatedroncoreMenggu akan terasbesibe lam naC Use nsulated irecoilMenggunakangegelung dawai bertebatD Use argediameter f wirecoilMenggunakan egelungdawaiyang berdiameterbesar

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SULIT 4531t145 Diagram 3 shows our diodes n fullwave rectificationircuitconnectedo a cell,switchS, resistorR and centre-zero alvanometer.he galvanometer ointer s deflectedo therightwhenswitchS is turnedon.Rajah33 menunjukkan mpatdiod di dalam suatu itar rektifikasipenuh gelombangdisambungkan epadasatu se/, suls S, perintangR dangalvanometer ifar-tengah.Penunjukgalvanometertu terpesong e sebelah anan apabilasuls S dihidupkan.

Diagram 3Rajah 33Whatwillhappen o thegalvanometerointerf he erminals f he cell s reversed ndswitchS is hen urned n?Apakahakan terjadikepadapenunjukgalvanometertu ika terminal-terminal el tudisongsangkan an suls S kemudiandihidupkan?A Thegalvanometer ointers deflectedo the leftPenunjukgalvanometertu terpesong e sebelah iriB Thegalvanometer ointers not deflectedPenunjukgalvanometertu tidak terpesongC Thegalvanometer ointers deflectedo the rightPenunjukgalvanometertu terpesong e sebelah ananD Thegalvanometerointer scil lateso the eftand hen o therightPenunjukgalvanometertu berayunke sebelah anandan kemudiankesebelahkiri

46 The mpurity tom hat s doped ntosil icono form he n-type emiconductors a ..Atom asingyang didopkankedalam siliconuntuk membentuk emikonduktorenis-n alahA trivalent tomB octavalent tomC pentavalent tomD divalent tom

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Centre-zero alvanometerGalvanometerifar-engah



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SULIT 29 45311'l49 In a fission eac tion, n atom of U-235 s hit by a fast movingneutron nd 200 MeV ofenergys released. he energy eleaseds in he ormofDalam safu proses pembelahan nucleus, atom U-235 dihentam oleh satu neutronberkelajuan inggi dan 200 MeV tenaga terhasil dari tindakbalas ersebut .Tenagayangterhasiladalahdalambentuk

A nuclear nergytenaganuklearB heatenergytenagahabaC atomU-235atom U-235D moving eutronneutronyang bergerak

Diagram 5 shows he pathof radioactiveays,S and LRajah 35 menunjukkanintasansinaran adioaktif,S danT.

Paper Aluminiumoil LeadKertas Kerajang PlumbumaluminiumDiagram 5Rajah35

Whichof the following hows he type of ray S and ray 7?YangmanakahberikutmenunjukkanenissinarS dan sinarT?

50

RaySr

Ray fpp

ENDOFQUESTION APERKERTASSOALAA'TAMAT

rd

Br

ABcD

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SULITNOKADPENGENALANANGKAGILIRAN

PEPERIKSAANERCUBAANSIJILPELAJARAN ALAYSIA011PHYSICSKertas2Sept20112% jamDuaam igapuluhminit

Ting :JABATANPELAJARANNEGERIOHOR

453',112

JANGAN UKAKERTAS OALANNISEHINGGAIBERITAHU

2.

Tuliskan omborkad pengenalan anangka gifiran andapada ruangyangdisediakan.Keftas soalan ini adalah dalamdwibahasa.Soalan dalam Bahasa Inggerismendahului soalan yang sepadandalamBahasaMelayu.Calon dibenarkan meniawabkeseluruhanatau sebahagiansoalansamaada dalamBahasa nggeis atauBahasaMelayu.Calondikehendakimembacamaklumatdi halaman elakang eftas oalanni.

KodPemeriksaBahagian Soalan MarkahPenuh

MarkahDioeroleh

A

1 42 53 74 756 87 IU8 12

B 9 2010 20c 11 2012 20

JumlahKertas oalannimengandungi2halaman ercetak


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2 453112nformation aybe useful. hesymbols ave heirusualmeaning.mungkinbeffaedah.Simbol-simbolempunyaimaknayang biasa.

real depthv-ut

IL af2Momentum rnvF= maKineticenergy Tenaga inetik= Ttmrf

otential nergyTenaga eupayaangraviti= mghElastic otential nergyTenaga eupayaan enyal=

energy= --::tlmeKuasa,= tenagamasa

L'V1.Pressure Tekanan, =

,Pressure Tekanan,=hpg3.Heat Haba,Q=mcO4.Heat Haba,Q= ml

Dt/. " = constantpemalarTo. ,= t, t ismr

apparentdepthdalqmnyqtan=+dalamketarq

l l l-=-+-f t tvLinearmagnificationPembesaraninea1m =

17. n=

18.19. v

u

Lrr2

20. v=fA21.A= ID22. Q=lt23.E=VQ

24.V=lR25.26.

27.28.

LA

Power/Kuasa, = lVI = 10ms-2

MV

-,- ,,

EfficiencyKecekapanIV= l--i- x 100%I ov,E=mC

30. c=3.0x108ms'129.


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SUL|T 3 453112SectionABahagianAt60marksl160markahl

Answer llquestionsn hissection.Jawabsemuasoalan alambahagianni.I Diagram showshe emperature-timeraphor heating f a solidnapthalene.Rajah1 menunjukkannf suhumelawanmasabagipemanasanepeialnaftalena.

TemperatureoCSuhuoC

Time sMasa sDiagramRajah1

100

(a) Completehe sentence elow y icking { ) thecorrect ox.Lengkapkan yatdi bawahdenganmenanda "1 aanm kotakyangbetul.At section Cof hegraPh, eat sDi bahagian Cpadagraf,habaabsorbed.diserap.released.dibebaskan.

Based nDiagram,statehemeltingoint f henapthalene'Berdasarkan ajah1, nyatakanakat eburbaginafralena.

tlT Il mar\11ma*ahl

(b)

11markl11markahl


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SULIT 4 483112(c) Completehe ollowingentenceyunderliningheconectphrasen he bracket.Lengkapkan yatbeikut denganmenggariskanrcsayang betul di dalamkurungan.

At section Bof hegraph,theheat nvolvedsDi bahagianAB,habayangteilibat alah

thespecific eatcapacitymuatanhaba entutha speciffcatentheathabapendam entu

thermal quilibriumkeseimbanganerma11madQ11markahl

(d) Why he emperatureemainsonstant t section Cof hegraph?Mengapa uhukekal samadi bahagian rafBC ?

11markl11ma*ahl

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sul fr 6 4$1t2(c) State ne physical uantityhat emains onstantn theoscillationtatedn2 (b).Nyatakan atu kuantiti izikyangmatardatamayunan angdinyataxa, i z 1o).''

(d) From hegraphn Diagram.2,Daripada rafpada Rajah .2,(D determineheperiod foscillation,.tentukanempohayunan,T.

T = ., . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . .s

(iD calculatehe requencyfoscillation,.hitungkanrekuensi yunan,.

ThermistorPerintang ekahaba

DiagramDiagram showsa rransistorsed n", "[:fjrt" atarm ysrem.Rajah3 menunjukkanitar beftransistor agisatu lsfempengge,ralektronik(a) Name he ypeof transistorsed.Namakanenis ransistor angdigunakan.

f=

11markl11markahl

11mark)11markahl

[1 mark][1 markah]

[1 mark][1 markah]


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SULIT I 4531124 The evelof fruit uice n a carton anbe checked yusinga radioactiveource nda' detector. iagram inowscartons f ruit uicebeingpassed etweenhe radioactivesource nd [e detector.heradioactiveourcehat susedemitsbeta-particlesnly.

Aras us buah-buahani dalamsebuah otak olehdiperiksa enggnmenggunakansumber adioaktifan pengesan. aiah menuniukkanotak-kotakang beisi ius. -buah-buahaninantii meiatui umber adioaktifan

pengesantu. Sumberadioaktifyangdigunakanmengeluarkanarahbetasahaja'

(a)

l1 markl11markahl(b) Nameone ypeof detectoruitab|eor hedetectingeta-particle?Namakaniiu ienispengesanangsesuai ntukmengesanarah-beta?

11markl11markahl(c) (i) whatwillhappenotherate-metereading hena fully-filledartonmovespass hedetector?'iiifin yang akan eilakukepada acaanmeter adarapabila ebuah otak

yLngpenun-nerisiiusergerakmelintasiengesantu?

il ii,it11markahlGiveonereasonoryouranswerna(cXi)'Beikan satu sebab agi awapanandapada4(c)(i)i i )

l1markl11markahl

Fruituicecarton ^ RadioactiveourceK"L:;;:';;"tubiln", 6/sumberadioaktir

Conveyor el tPitapengangkut

RatemeterMeterkadar

What s a beta-Particle?Apakah arahbeta?

DiagramRajah

Radiationetector

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SULIT5

t2 4531t2Diagram.1shows ping ong allcoated ithmetalpaintscillatesetweenwometalplates. hemetar iatesre connectedb an Exia H,gh-i;il;;]rnr supptywhichproduce strono lectricieldbetween tateswnen heswitchson .Diagram.2showshi ping ong ailosciilatesetweenwometar rates hen hevoltages ncreased.Rajah6.1menunjukkan,ebiji otapingpongyang disarut engancat ogam erayunantaraduaplat ogam.Plat ogamtu aiiamEing kepada ebuah ekatan ottanLampauTinggi VLT, angmenghasitkanuati medan tektrik angkuat antaraplatapabilasuisdihidupkan.Rajah6.2menunjukkanorapingpong tuberayunantara ua prat ogamapabiravoltanditambahkan.

InsulatorPenebat

Metal latePlat ogamt2ms:lN/ Metal latePlat ogam

Metal latePIat ogam

(a)

2 KVEHTVLT KVDiagram.1Rajah.1

3 KVEHTVLT3 KVDiagram .2Rajah .2

What is the meaningof etectric ietd?Apakah maksud medan elektik?

plate

[1 mark)11markah

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SULIT(b)

13ObserveDiagram .1and Diagram .2.PerhatikanRajah6.1 dan Rajah6.2.0 Compare he EHTvoltage.BandingkanvoltanVlf .

4531/2

11markl[1 matuahl(ii) Compare he strengthof electric ield.Bandingkankekuatanmedan elektrik.

11marl


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F

SULIT t4 4531127 Diagram .1shows hecross-sectionalhehydraulic rake ystem fthecar.najan2.1menunjukkaneratan enfassisfern rekhidraulik agi sebuah ereta.

FrontbrakeBrekhadapan RearkakeBrekbelakang

MasterpistonOmbohutama r',\ffi'u,* *grake luidBendalir rek

SiJ,inderDiagram.1Rajah7.1

Name hephysicsrinciplenvolvedn hishydraulicystem.Namakan insip izikyang erlibatdalamsistem idraulikni.

l1markl11ma*ahl(ii) Explain hy hisbrake ystems essefficientf here s air bubblerappedn hebrakeube.Terangkan engapa lsfembrek n kurangberkesanika terdapat elembungudara erperangkapi dalamsalurbrek.

11markl11markahlMark hedirection f piston n rontbrake ylinder ndrearbrake ylindern Diagram7.1when hebrake edalspressed'f andakanrahgerakan mbohpadasitinderrekhadapan an silinder rekbelakangpada ajah .1apabila edatbrekditekan. 11ma*l11markahl

(Da)

(b)


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SULITBased nTable '1 state uitableharacteristicsf thespring o hat t canbe usedomakea cradle scillatest suitablerequency.BerdasarkanJaduat 8.1, nyatakan ciri-cii yang sesuai bagi spring tu untukmenghasilkanuaian angdapatberayun ada rekuensi ang"""r"):Give easonorsuitabilityf thecharacteristicsBeikan sebabuntukkesesuaraniri-ciri tu.(i) Extensionf springPemanjangan pring

ReasonSebab

B marksl12markahl( i i) DensityKetumpatan

ReasonSebab

B marks)12markahl( i i i) ElasticimitHadkenyal

ReasonSebab

12marksl[2 markah]Determinehemostsuitable pringhatcan o beused o make hecradle.Pilihspringyangpalingsesuaiuntukmembuat uaiantu.

11marl


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SULIT zl(c) Diagram .3showshecross-sectionfa pressureooker.Rajah9.3 menunjukkaneratan entas ebuah eiuk tekanan

4531/2

Pressure eleasedvalvelnjap pelepas ekananLeakage f steamKebocoranstim

HandlePemegangFoodMakanan

Base of the potDasar periuk Diagram .3Rajah9.3

(i) materialsedor hebase f hepot.bahanyangdigunakan ntukdasar eriuk.(iD materialsedor hehandle f hepot.bahanyangdigunakan ntukpemegang eiuk.(iiD thickness f hewallof thepot.ketebalan indingpe iuk.(iv) safety fthepressureooker.keselmata peiuk tekana .(v) way o preventeakage f steam.carauntukmencegahebocoran tim.

LidPenutupRimMulut periuk

Wall of the potDinding periuk

Youare equiredo givesomesuggestionso design pressureookerwhich ancookfood na shorterime.Usingheknowledgen heat, ressurend hepropertiesfmaterials,xplainhesuggestionsased n he ollowingspectsAndadikehendaki embeibeberapa adangan ntukmerekabentuksebuah eriuktekanan angbolehmemasakmakanan alam masa ang ebihsingkat.Menggunakanengetahuanentang aba, ekanan an sifat-sifatanan, erangkancadanga itube dasarkan spe -aspek erikut

12marksl12markahl12ma*sl12markahl[2 marks][2markahl12marksl12markahl[2 marks]12markahl


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Diagram 0.3Rajah10.3

Explainhow the motor is able to rotate.Terangkanbagaimanamotor itu boleh berputar.

23 4531/2(iD UsingDiagram 0.1and Diagram 0.2, omparehe voltage f powersupply,he deflection f the ammeter ointer nd the ang6 ofdeffection f copperwire. 13 markslMenggunakan ajah10.1dan Rajah10.2,bandingkanoltanbekalai kuasa,pesongan enunjuk mmeter ansudutpesongan awaikuprum. [3markahl

(b) Statehe relationshipetweenNyatakan ubungan i antara(D voltage fpower upply ndstrength fcatapultield.bekalankuasa engan ekuatanmedan astik. [1 mark]11markahl(ii) strengthof catapultield and angleof deflection f copperwire. 1 marks]kekuatanmedan astik engan udutpesonganawaikuprum. ll ma*ail

(c) Diagram 0.3 hows direct urrentmotor.Rajah10.3menunjukkanebuahmotor arus erus.

14ma*sl14markahl

[Lihat halamansebelah153112 e2o1i Hak ipra eNJ


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Answerany one question rom his section.Jawab mana'mana satu soalandaipada bahagian ni'11 Diagram 1.1shows he student seda slideprojectoro display largesharp mageon the screen.iajah 11.1menuniukkan seorangpelaiar telah menggunakanproiektor slaiduntukmenayangkan satu mei taiamyang besardi atasskin'

z)

SectionCBahagian C[20 marks]120matuahl

453112

11matulll matuahl

11matulllmarkahl12matusl12markahl12marksll2 markahl

ILihat halamansebelahSULIT

(a)

(b)

Diagram 1.1Rajah11.1

What is meantbY ocal ength?Apakahyang dimaksudkandenganpaniang fokus?Basedon Diagram 1.1, alculate:BerdasarkanRaiah11 1 hitungkan'.0 the inearmagnif icationf the mage'M.pembesaran inear mei, M(ii) the focal engthof lens,panjang fokus kanta, f(iiD the powerof the lens,Pkuasakanta, PExplain hya piece fpaper urns henplaced nder convexens imedtoward otsun ays. 14mafuslierangkan engip" sehelai ertaserbakarapabila iletakkan i bawah ebuaht


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SULITNO KAD PENGENALAN:

ANGKAGI

Nama:..

PEPERIKSAAN ERCUBAANSIJILPELAJARAN ALAYSIA 011PHYSICSKertas3Sept.20111%jam

Tingkatan:......JABATAN ELAJARAN EGERI OHOR

4531t3

Satu am tiga puluhminit

JANGANBUKA KERTASSOALAN NI SEHINGGA IBERITAHU.1 Tulisnomhor kad pengenalandan

angka giliran andapadaruangyang disediakan.Kertassoatanni adatahdalamdwibahasa.Soa/andi bahagianatasdalambahasa nggeris.Soalandi bahagianbawah yang sepadan alam bahasaMelayu.Calon dibenarkanmenjawakeseluruhan tau sebahagianoalansamaada dalambahasanggerisatau bahasaMelayu.Ca on d kehendaki mem acamaklumatdi halaman2 atau3.

Untuk KegunaanPemeriksaKod Pemeriksa:Bahagian Soalan MarkahPenuh MarkahDinerolehi

A1 162 12

B3 124 12

Jumlah

2.

Kertassoalan ni mengandungi 5 halamanbercetakdan t halaman idak bercetakLihathalaman ebelah


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4531/3SectionABahagian A128marks 28 markahl

Ansrapr ll questionsnthissection.Jawabsemuasoalandalambahagianni'

An experimentscarried ut o investigatehe relationshipetweenhe droppedmass'mandthe hickness f thealuminium heet, . fne slottedmassat theheight, = 0'5 m is dropon api""" of aluminium 6se1'faced n a.woodenplank.The hickness f thealuminiumheet' 'after he mpacts measureOsingmicrometercrewgauge'Theapparatusssetup as shownin hediagram .1'Satueksperimen iialankanntukmengkaiilubungln d! aTtVy ikiy ylng diia.tuh\an'7t-dan,iiii1"tin kepingan"triiriui, i. Suituiisim berstot ijatuhkan ariketinggian,

= 0'5 m keiiri iipngin ,iimintui yang diletakJ


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SULIT 4531/3Mass= 800gt =.. . . . . . . , . . . . , . . . . . . . . . . . .mm

7 =' . . . . . . . . . . . . . . . . . . . . . . . . . .mm

Diagram.4 Rajah .4

Mass= 400gf = .. . , . . . , . . . . . . . . . . . , . . . , . .mm

T = ' . ' . . . . . . . . . . . . . .mm

Diagram ,5 Rajah .5

Mass= 500gt= . . . . . . . . . . .mm

r = . . . . . , . . . . . . . , . . . . . . . . . . . .mm

Diagram.6 Rajah .6

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6 4531/3Based n Diagrams .3,1.4,1.5, .6and1.7onpages ,4and5, determinehe'thicknessof the aluminium heet, , for hecorrespondingloftedmass.BerdasarkanRajah1.3,1.4,.5,1.6 dan1.T dihalaman3,4danS,tentukanketehatanl


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9

50

45

40

35

30

25

20

15

SULITF

0 0.6 0.8 1.0Diagram.1 Rajah .1

4531/3

1.2 1.4 u A[Lihat halaman ebelah

10

5

0.2 0.4

N Graphof Fagainst | GrafF melawanr-;t L::- " t- t t - i - i - : ' ! '-:'i a-:

" i - , ' i i-r_t"l*l ' : ; ':'":'--'l-:- r-:'-L-..t.,. l;' :-:":,"- i-r-1-l ' i l--r.-... i1*:"*. :...- ; ' - l - : - : - l: ' i - rr l ' i r i " i '; :-r'i'l ' r" j- i ' 'i -riil' - : . ; l i ^ i . ' ii-a--. .1...."t........:i-t_f_l- ',' 'i i ''-';': i-i-'1- i-f-i-f'l t:.,-:,.:...., i......:,...........t-.i..

'i -

'l- i - r'i- " -i- i'f i' i ' ' ' - i - - t- ii - i -1

tl '|^r-i" : ' l : ll lî- 'i-iî' r-t--i :- i t .1..-.1..-; i- "":1;i-i.i '-t-':"1,-il; ";t, r'-i i tI i-i"i 't*tjti"1.:.":,":t : t- i-':' i-'r"': " l:l::L::, -t^'î ' t '...i......i......!... .r:: ,:"i- i i; -r"i*;rl-i"i-ii- i":.f i"t"r "iîîi,,i-1,. ..;.,t-.-1. ti*-: --i-" "-i:-i:,.:::.

-i.)lr-i"*;-*1 :-1'1i ) . . ! . ..i-..:......i. .t......1..;- r i::"i-r-",- i -r-i- l -|-i-t-i-ri^f i"i i:i:;i. . . . . . : '-i.:,.i,i:

..:1t..i...:i..i' ' ' i "l^ i -1" :j#l .. ... ....1..1...."i."-.....)..,i..

-i- i- i"f_ i- i_ r_l #.r.....i.....1...ii. t:..: :1 ti- : - l - i - iI lla - : ! :t ",î-'l', 1l*i-r-i"

' ,'.'':."i

]..,..r-...j.-..1..".t.t.-.1....i. -i....i.".!..........i........ ..', .1 t . . i .

; . ; i--i--i...i.....:,.....1'....'i-i*l

:-: -;,# -i-i -":^: | -:-l ' l"i t"^r:l' -\-y^t-....i.....!,.)..... ,i lll" ::iii &:-i lt- i

. l. ...r...l)

.- i..:,_i_

"r--'i-", j ...:...i... '1 - t - : - i --i - t -1-r--!--i-" i* i. -"-,1--.|,,

:i::tr"-,-i

-i-i-i'- #::,:i::: -i"'ia-i .i.;,,,,,:,,,..)i ' . l l -: i -:' -i"'.',;'1,1--1. 1 :- , i-l i-t' ' j i ; _i i- -r -i -!-i ' ..i i. ', j: . . i . i ;.i........1.I.

-i ' i- t "i '....1....i....;...

:- )- 1 |l-:-i-f

:-:'t ','-t-- -i- lI tl

i '. i- i 'r,, i.. .:. .!..

i " : '' i ' ' , - r.. i ...i....,...

' ' ' i - i t- ,-'i-i* i--f-a f f

-: ' i -a 1, i-.). . \ . i fi:,J"4-i-i ^t''i-j, t t

tl-t--l-,," i "i'i-",'l - r-

" -r ;l- - ' t - : ' l - i - i - r '1-t.'i- 1--l--r-i- i i

-i'i-r"':', i :+i - :"" - t- )- '' , i'-i-r-r t,1 / ' : -l "- : -r:i't#, -i"1"-i-i'! r- i-",-ii:i:i i : t . ''t'i" ', '' ,:+#i:: i:::-:; -i-1- a::;i-i-iî-:i] t/:,: -:i-1-) ^l !-i i"-i-i-"i 1- -i"_i- l-r'' -t'i-'t!r i+-, l,-..-lt -" ':

)- i -i-i-t i-i-r', "i-i'i t-'"-i ' t ' ;', y' .,_.,.1" -i--ft ;- .1" i,-i-':-i i-i-i i-i:r f::i: ):-:-r i t: l i- 1i......1 -;-4 I j ' l l -- '1 j*:;iti:i'i-i-i"i.'-, i-i i iî-i' --i-] " l-;""1-i.::i:;:: i ...)... i....:' : -' :i:i::j+i4,"/_ :: t1:-1- i -i..l--i 1 - i - i - t .i ....,.-r..).-..i.r . i l i . i- l- l

"; ":.: --- 'l t- i- ..;.J.....,. ..1....t -.- l ! "

i I ti .t" --)'",-i-"i"'l"i-'t -i-! -i": ii.; 1 - i- i - { ' - . ii-!--i"l ..:...,, -i--.i- j-- :- t -i "l.- -i-l- ":ii !;.'# -i*i--t""";-i-f-i':....:.........t"....1...t-',

-i-l " ii'-1- i-i - f- i -1

'i" r^:.;, r.-r-l.).; ,... j

"r -i"i *i, t- : i i:::l -r-"1-i"1:,i..:i:.,t t ) :) t t l - - ' '

- i":'1-i : / t - r- 1 'f i - t :- i_; _i f i-i"ii- i- i i 't ' i- i-t- t--t-.| - l . i t .

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10suLtr 45s1/3($ Thegradient,m of thegraph s givenby he ormulam = 0.5B, whereB is thestrength f themagneticield.Using hevalueof m from2(a)(iiD,alculatehe magnitude f B.Keeerunan,m bagigrafdiberioleh ormula,m = 0.5 B, di manaB adatahkekuatanmedanmagnet Denganmenggunakan ilaimdariZ(a)(iii), itungkan itai bagiB.

12.marksl12markahl(c) Thisexperiments repeated y using hestrongermagnet.Eksperimenni diulangdenganmenggunakanmagnetyang tebihkuat.

(D Wrat happeno thegradient f thegraph,m?Apakahyangberlakukepada ecerunan rat m?

11mar\11narkahl(iD Give ne easonor heanswern2(cXi)Berikan atusebab agijawapani 2(c)(i)

11na*l11markahl(d) Stateoneprecautionhatshouldbe aken o improvehe accuracy f the readingsn thisexperiment.Nyatakansatu angkah berjaga jaga yangperlu diambil untukmemperbaikiketepatanbacaandalameksperimenni.

11narklJ1markahl

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12suLlr 4531/3Based n the nformationnd observationbove:Berdasarkan aklumatdanpemerhatian i atas:(a) Stateone suitablenference.Nyatakan atu nferens ang sesuai. 11markl11narkahl(b) Stateone suitable ypothesis,Nyatakan atuhipotes'tsang sesuai. 11markl11markahl(c) With heuseof apparatus uchas slottedmass,plasticine nd otherapparatus, escribe nexperimentrameworko investigatehe hypothesistatedn 3(b).Denganmengunakanalat radassepeftijisimberslot,plastisin an lain-lain adas, erangkansatu angkaekspeimenuntukmenyiasaf rpofesis ang andanyatakandi 3(b).

Inyourdescription,tateclearlyhe ollowing;Datam enerangan nda silanyatadengan elasperkara-perkaraerikut(i) Aimof theexperiment.Tujuaneksperimen.(iD Variablesn heexperiment.Pembolehu ah dalam eksPerimen.(iiD Listof apparatus nd materials.Senaraiadas anbehan.(iv) Arrangementf the apparatus.Susunan adas.(v) Theprocedure f he experiment hich ncludehe nrethod f controllinghemanipulatedariable nd he method f measuringhe respondingariable.Prasedureksperimenermasukkaedahmengawal embole;h bahdimanipulasikandan kaedahmengukur embolehubahbergerakbalas"(vi) The nrayouu,rculdabulatehe data.Cara andaakanmeniadualkan ata'(viD Thewayyouraould nalyzehe data.Cara andaakanmenganalisisata' [10marks]UA markahl

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Arrangement f theapparatus,S{/sanen cdas,Theprocedure f he experirrent, l,richncludeshe method'of ontroltinghemanipulatedariable hd he method f measurjnghe respondingariabie,Procedur el


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SULITMARKING SCHEME pHySrCS pApER I (2011).\NSWURPAPER1

453LtL ;

No Answer No Answer No Answer No Answer No Answer1 B 1l B 2l C 31 A 4l C7 D L2 C 22 A 32 A 42 B3 A 13 B 23 C 33 A 43 A4 C t4 C 24 C 34 B 44 CJ A t5 B 25 A 35 B 45 C6 C t6 B 26 C 36 C 46 C7 A t7 D 27 B 37 A 47 A8 C 18 C 28 B 38 B 48 D9 B t9 C 29 D 39 D 49 Al0 C 20 A 30 C 40 A 50 D

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Question 6 :

Question :

Question Mark Description TotalMark(a) M1 ls a regionn whichan electric harge illexperienceforce l reqionof electricalorce,|

(b) (i) M1 EHTvoltagen Diagram .1< Diaqram6.2

5

(ii) M1 Thestrengthfelectricield n Diagram .1 Diagram6.2(iii) M1 Theoscillationelocityn Diaqram.1< Diaoram.2(iv) M1 When he EHTvoltagencreases,he strength felectricield ncreases/ the EHTvoltagesdirectlyproportionalo the strensthof electric ield(v) M1 When he strength felectric ield ncreases,heoscillation elocityncreases/ the strength f electricfield sdirectly roportionaltohe oscillationelocitv(c) M1 Velocityof oscillationncreases 22 Strength f electricield ncreases Totalmark 8

Question Mark Description TotalMark(a) (i) M1 Pascal 1fii) M1 Transmissionf pressures slonrer lesseffective 1(b) M1 Markcorrect irection

Foa*td,e Rqtre8,ekr@& Brd(6*Uf*TT----krdd{or&dr&atu

FbhaM

B.atatu*tS6'da& b'rr{Br*{6eSa&rtck

1(c) (i) M1 Conectsubstitutionnto ormulap=E

A15T.om

z2 Answerwith correctunit .= 30000 / 3 x 104N m-2



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( i i ) M1 Correctsubstitutionnto formulaF=PA=3x104X6.0x104I

M2 Answerwithcorrectunit :=18N(d ) ( i) M1 State he modificationcorrectly :Decrease he size of masterpiston 2M2 State he reason orrectly(Smallerorce s needed)o produce iqhpressure(ii) M1 &ate the rcasonconectlyPistonexertsame magnitude0 forceon bothwheel 1Total Maik 10Question 8 :Question Mark Description TotalMark(a) (i) M1 Hooke Ifii) M1 Marka crosson ineP andQ correctlv 1(b) M1 Sfrowntnpolation ineat 8.0cmand verticalineatF=6ON

3M2 Showcored substitutionntofomula E = t/zFx=%(60't 8) t %(60) 0.0S)M3 Ansrerwithconectunit=240Ncm ll 2.4J I l 2.4Nm(c) (0 M1 High pring onstant 22 Spring s stiffer l can withstandbiqqer torce lweioht(ii) M1 Lowdensity 22 The spring s lighter l easv o carry(iii) M1 Highelastic imit

2M2 Thespring an withstand iggerforceweight ll Noteasilyo break l Lons astinq(d) M1 M is chosen 1Total Mark 12



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SectionBQuestion9 :Question Mark Description TotalMark(a) (i) M1 Net lowof heat s zero ltryingpanandwaterhave ametemperaturel rateof heat lowbetweenwo obiectss the same I(ii) M1 Specific eatcapacityof M is hiqher hanN

5

M2 Time aken or water o boil n M is lonqerhanNM3 Changentemperatures sameM4 When hespecific eatcapacitvshiqher.ime o boil s onqerM5 When he speciflcheatcapacity igher,he rateof drange ntemperatures smaller(b) (D M1 Qr is qreater han Q,.22 M has higherspecific heat capacity.(i i) M1 Heating SpecificheatcapacitvL2 Boilinq Specific atentheatof vaoourisation(c)

10

Suggestion ExplanationM1 Materialwith owspecifiheatcapacity Temperaturencreasesasterheatup easily goodheatconductorM3 Materialwithhighspecificheatcapacity M4 Temperdurencreaseslowerdoe nd heatup easily / goodheat nsulatorM5 Thickwall M6 withstandhiqhM7 Withpressureeleasedvalve M8 Release xtrahighpressurePuttid rubber tripbelow he M10 Produce ir ight space npressure ooker / preventndecreasingf pressuren hecooker Total Mark 20

Question'10



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Question Mark Description TotalMark(a) (i) M1 Resultant ieldproducedby nteraction etweenwo magneticfield unbalancemaqneticield I(ii) M1 In Diagram 0.1, oltage f power upply s smaller less l viceversa

3M2 In Diagram 0.1,angleof deflectionf ammeters smaller lessll vice versaM3 ln Diagram10.1,angleof deflection f copperwire s smaller1less // vice versa(b) (D M1 When hevoltage f power upplyncreases,he strength fcatapultield ncreases/ voltage f power upply sdirecttyproportionalo the strenqth fcatapultield 1(ii) M1 \Mren hestrengthof catapult ield ncreases,he angleof

deflectionof copperwire ncreases/ skengthof catapult ield sdirectly roportionalo heangle f deflectionf copperwire 1(c) M1 Current low n the ccil oroducemaoneticield

4

M2 Magnetic ieldproducedby he coil nteractwith he magneticfieldof the permanentmaqnetM3 A catapult ield is producedM4 Two orces nopposite irec'tionroducedn a coil(d)

I Maximum Amarksl

Aspect Explanation ReasonM1 Stepdown ransformer M2 To educehevoltaqeM3 Usesoft roncore M4 Easyo magnetisednddemaqnetisedM5 Shows orrcct atio:Np=Vp =240 I 20NsVs12 1

l l Ns =\r/s=12= INp Vp 240 20// Np Ns= 240 12l l 2O:1// Ns NP= 12 240 l 1 :2O

M6 To educe 4OVo 12V

M7 Diode s connectedo theoutput M8 Toconvert lternatingurrentoutouto direct urrentM9 Compact he turns ightcloser o each other / Windthe secondary oilandprimary oi loverlaopinq

M10 Toavoid he (magnetic)luxleakage

M11 Use aminated oft ron core M12 Toreduce ddvcurrent

Total Mark 2ASectionC



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I State the zerro error'0.03 mm (w/o unit)

(i) I State the correct manipulated variableMasslForce weight / m llF

(iD I State the correct responding variableThickness / r

(iii) I Stateone ixedvariable correctlyHeight/ltype of materialsheet/ densityof aluminiumsheet

6 Tabulatem,F,tandTGive a tick(/l based nthe following:

ABcDEF

o Columnsof m, F, t,and T /o Correctunitsfor m, F, t,otd T r'oAll valuesof t correct r'oAA vahes of T consistento 2 d.p. ,/oAII valuesof F correct to I d.p. ,/c All valuesof t and T consistento 2 d.p. /

Note for F : Accept e.c.f. from D and ETotal marks : 6

mle FAI Umm T/mm200 2.0 4.15 4.12300 3.0 3.74 3.71400 4.0 3.25 3.22500 5.0 2.64 2.61600 6.0 1.90 1.87

J I)raw correctly a graph of Zagainst F

Give a tick (/; basedon the following:A c Tatthey-axis, Fatthex-axis ,/B o Correct units at both axes ./C o Uniform scale at both axes ,/D e 5 points plottedcorrectly ././

[Note : 3 or 4 points plotted correctly : /]E o Best straight line ,/F o Minimum sizeof graph5 x 4 big squares '/

'SULITPEPERIKSAAN PERCUBAAN SPM 2011PHYSICS3QuestionI (a)

(Big square 2 cmx2 cm)(From the origin to the lastpoint)

453113

[Lihat halamansebelahSULIT

(b)

(c)

(d)

4531t3 http://edu.joshuatly.com


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Numberof / Marks7/ 55-6 43-4 a)2{ 2I{ I

State the correct relationship basedon the straight line drawnFor a straight line with negative gradient passingwith y-axis interception,Thickness s increase inearly to force

o Positionof eyemustbeperpendicularo the scaleof the micrometerscrewgaugeto avoidparallaxerroro Avoid overtightening he aluminiumsheetby using he rachet.

2No. Markingcriteria MarkSub Total2(aXi) Statethe changescorrectl5r- increases I I(ii) State the value OfFwithin the acceptalle range- showgraphicalextrapolation orrectly

- showhorZontal line ftomthe graph o the F-axis- stale hevalue within 43.0N- with unit and pnoredecimalplacesII1

3

b(r) cafculate the gradientrmrarnil state he value of m within the acceptablerange- Draw sufficienfly large riangle> 4 sq x 4 sq- Correctsubstitution follow candidate'siangle)- State he value answerwith correctunit._ 43-0l . l -0:39.09 N A-r

II

1

J

(iD Calculate he value of B, by usinggradientand state hevalueof zrwithin the acceptable ange:78.18NA-t

B:m 0. 5 II 2c (i)(ii)

State the effect correctlvincreasesState the reasonMagnetic flux increases//force ncreases//strongercatapult field/lstrength ofmapxretic i eld increase

tI 2(c) Stateone correct precautions- Theeyemustbeperpendicularo thescaleof the ammetero avoid

parallax rror.- Conductormustbe perfectly erpendicularo the magneticield- Removeoxide coatineofthe conductor I ITotal l2

[Lihat halamansebelahSULIT531t3 http://edu.joshuatly.com


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.SULIT3(a) Theoressure epends n area I mark{b} When he area ncreases, he pressuredecreases 1 mark(cXi l To investiqate he relationshipbetween he areaand pressure 1 mark( i) Manipulated ariableResponding ariable

Fixedvariableareapressuremass/foce/weihUheig t

t mark1 markI mark(i i i ) Slotted mass, roundmetal(coin), lasticine, uler, 1 mark(iv)

Roundtransparenttube

/metalplasticineplastersin

I mark

(v) 1. The area of round metal s calculatedand mark as Ar.100g of slotted mass is hang from a heightof 50 cm and release,so thatitwill drop on round metal. The round metalwill makea denton theplasticine.2. The depth,dof the dent s measuredusingmetrerule.3. RepeatstOp l and 2 using different area oJ round metal, e A2,AB,A4and A.;

I mark

I mark{ mark(vi)

, , Area.A Depth,dArArA'3A.As

l 'mark

(vii)Depth,d

Area,A

I mark

Total a)2marksb)l0 marks(max)

4 4631t3

lLihathalaman ebelahSULIT531/3 http://edu.joshuatly.com


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I

SULIT 4531t34(a)F)

Theresistancedependslepends on the temperature 1 markWhen he temperaturencrcurrent decrease I mark(cXi) To investigate he relationstemperature I mark( i) Manipulated ariableResponding ariableFixedvariable

temperatureresistancecurrentlength ltypeof material//rosssection rea{ mark1 mark1 mark

(i i i) Battery DC powersupplyammeter,Bunsenburner 1 mark(iv) batteries

thermometer

Resistorwire

1 mark

(v) 1. Set the temperatureby heating trewite2. Readand record he readingof voltmeterandammeter.Theresistance s calculatedusingequationR = V/1.3. Repeatstep 1 and 2 using60 oG,z0 oc,80 oc and 90oG

of differenttemperature.

I markI mark1 mark(vi) TemperatureoG Resistanceohm5060708090

1 mark

(vi i) 1 mark

spm trial 2011 physics qa johor

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