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Transcript of Skema Phy Trial Spm 2011
8/3/2019 Skema Phy Trial Spm 2011
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STiI , IT
4531/ l
FizikKcrtas I
20ll
. IABATAN PT]LA.IARANNEGERI W I LAYAH PERSEKT]TIJAN
PEPERIKSAANPERCUBAAN SPM 2OI
FIZIK
Kcrtas
JAWAPAN DAN JSU
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PHYSTCSAPNR
TRIAL AXAMINATIONJPWP2OII
MARKINGSCHEME
A l l A 2l A 3l B 4l t]
2 A t2 B 22 A 32 B 42 A
5 C t3 A 23 A 33 D 43 C
4 A l4 C 24 C 34 C 44 n
B t5 B 25 C 35 D 45 A
6 B l6 A 26 D 36 C 46 D
7 c l7 A 27 C 37 B 47 B
8 B l8 A 28 B 38 t] 48 B
I C l9 D 29 D 39 A 49 C
l0 B 20 D 30 C 40 A 50 t)
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JadualSnesifikasiUiianPeperiksaanercubaanpM
FizikKenas20ll
Tajuk No
Soalan ArasRendah Sederhana Tinsqil. Introductiono Phvsics ^tY
2 ./
JI
v2. ForcesandMotion 4 V
I1
6 ,VI .i8
{9 ./r0I
I3. Forcesand Pressure 2J ./4
5 . /
6
I8 ./
9 V4. Heat 20
2l
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40 {
4l {42
43 ^t
9. Electronics 44^/45"/
46 . /
47
10.RadioactiviW 48 !49 {
50 " /
Jumlah 13 24 13
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MARKING CHEME ORPHYSICSAPER
MARKINCSCHEME ORPAPER
QUESTION ANSWERS if,rAiKS
Ql (a) Lead/pl mbum/concrete I
(b) ( i) An alpha article I
( i i It is positivelycharge it deflect owardsnegative late angleof deflections
small
I
(c) Q has iggermass I
TOTAL MARKS 4
Q2 (a) Tendencyf object o remain trestor movingwith unifonn elocity I
- i(b) Massn 2.1(a)<2.1(b)
(c) lnertian 2. (a)<2.(b) I
(d) lnertiaof crate o remain t rest I
(e) Shake ottle panddown, auceomes ut I
TOTAL MARKS 5
Q3 (a) ( i ) Logicgates reelectronicwitching ircuitswhichuses neor morenputsbut
onlyoneoutput.Usedigitalstate f '0' and l'
I
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MARKINGSCHEME ORPHYSICS APER
TOTAL MARKS
- lffiagram f I anOOiaram S.Z,tre-"of meoftrapped iiincieatciduringheati g//asts emperaturencreases.
- In Diagranr. andDiagram .2, hemass f the appedair sconstantbefore ndduring eating.
- In Diagram . andDiagram .2, hepressuref the rapped ir sconstant efore ndduringheating.
_273
- Bothaxesabeled
Temperature/ C
andcompletelywith quantities nd units
gate hatproducessimilar ruth able s theNORgate
The NAND gate
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Mass erunitvolume
Density phere less hanB
@
The weightof waterdisplaced y A less hanB
Largerweightof sphere, isplaced iggerweightof water
I
-- i
I
-i --
( i i i )
Weight f water isplaced upthrust/ Whenheweight f water
displacedncrease,pthrustncrease
Archimedes'principle
TOTAL MARKS
Frequencys henumber f completescillationserunit ime
MARKINGSCHEMT]ORPIIYSICS APNR
RegionA is deeperhan egionB.
The wavelength f theof thewaves n regionA is longer han hat inregion .
The deeper he water s, he onger he wavelength
Refraction f waves
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MARKINGSCHEMI] ORPHYSICS APER
In Diagram .2 smorehanDiagram .1
In Diagram7.2 s moredeflect hanDiagram7l
The more he bar magnet, he more he deflectionof ttreearv;nometer
Themore hebarmagnets,hestrongertremagneticretdstrength
The stronger he magnetic ield strength, he greaterilargerhe defleaion of ttre
l. whenanalternatingurrentlows hroughheprirn'aryoil,actrangingmagneticieldwill beproduced.
2. Thechanging agneticieldwill .cut,throughhesecondaryoil,An altematingmf cunent f thesamerequencyo be nducednthecoil.
TOTAL MARKS
ComrcxharX
l0
-_- , -
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MARKING CHEMI] ORPHYSICSAPER
SECTIONB
Force erunitarea
1000 m'2
1000 m-2
TOTAL MAIIKS
(i )
( i i )
( i i )
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MARKINGSCIjEMU 'OR HySrCS Aptln2
Low densitymaterial Lightweight l easyo
carryl easy o s2rrt
-3/
5,6
20
7,8
e, 0
Non-compressibleiquid Pressureanbe
transerred ffectiely.
Longerhandle Lesseffort neededopress he small piston
Apply eleasedalvebetween
mallandmainreservoir
Liquidcan lows nto
small eservoir
TOTAL MARKS
Qt0 (a) I rs rpu',.ar.'us qrsrnrggralronot an unstable ucleus ccompaniedyemission f energetic articles
I
(b) ( i) I rc urne .aKenormeactrvrty t A to behalf tsoriginal alue s 5 minute
The irne aken or theactivityof B to be half tsoriginal alue s 100minutc
I
*---- ' - l
I
-1----l
( i ) The ime akenor heactivityo@ fort ]>A
rScor'lstanti i i ) The ime akenor heacrivityo@
(iv) I{alf ife
(c)
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MARKING SCIIIIMI] .'ORPHYSICS 'APF,.:R
( i i )
Suggestion Reason
l'he half-lifeof radioisotope houldbe a f'ervdays ong / short
Enough ime for the ocation o bedetected the radioisotopeeave he
waterquickly decay hster does
notaccumulate
2
2
2
Thesourcehould mit1 ray High penetrating ower low
ionising ower
UseGM ube Easy o use handle
TOTAL MARKS 20
SECTIONC
Qil (a) Specificatent eat fvaporisations aquantity fheatneededo change kg
of liquid ogasof itsboilingpointwithout nychangen temperaturer visc
versa
I
(b) ( i ) - Waterevaporatesrom the skin whenwe sweat
- fbr water o evaporatet absorbheat rom thebody
( i ) - steam ondenseso form water,
- latent eat fvaporisationfsteam s releasedrom hesteams higher
compareo heat apacityeleasedrom hotwater
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MARKING CHEMII ORPHYSICSAPER
(c)
modification explanation
Length f pipe
- pipemustbe ong - longer ipewill enlarge urface reaso hatabsorb eat bster
Typeof pipe
- pipemade f copper - coppersa good onductor,owill
transmit eato water asilv
Wallof solar anel- paintedlack - black surface s a goodabsorberof
radiation fheat.absorbheat aster
Positionf storageank
- must eplace t higherevel - to givehigherpressure
Themost uitableolarwater-heatingystemsV becauset hasa longerpipe, ipemade f copper, allof panelspaintedlackand hestorege
tank s at higher osition.
2
2
)
)
,)
(d) Q=Qr+Qz +Qr
Ql= mcO 0.5 4.2 103 20 = 4.2 104
Qz= ml=0.5x 3.36 105 1.68 l05J
Q3 mcO 0.5 2.1 lOa: 1.05 l04J
2
I
l
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MARKINC SCHEMI]FORP}{YSICS'APNR
( i )| /R"6""1;"" - - l lZRbutb* | /Rrhrur t"r
I /R"p""11u.l /2(4) + I / 50
R effegive= 6.90 O
2
2
2
2
2
(c) Specificatiorr Reason
[,owdensity LighweightnotheavyPortable/ asyo carry
Highmelting oint Doesnotmeltat high emperatures
does otmelteasily
Lowrateof oxidation Does otoxidize asily canbeusedor
a onger eriod
Low resistance Currentwill increase moreheatwill be
produced
R is my choice ecauset h
oxidationand t has own
m a low density highmeltingpoint, low
nistance
ateof
(d) ( i) P =Vl
2000:2401
| - 8.33AR =V/l
R = 240/8.333= 28.81O
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JADUAL SPESIFIKASI JIAN
PEPERIKSAANPERCUBAAN SPM
FrzlK KERTAS (4531/2)
2011
TAJUKNO
SOAI.AN
ARAS
PENGETAHUAN KEFAHAMAN APLIKASIPENYELESAIAN
MASAI-AHMENGKONSEPSI
R S T R s T R s T R S T R S T
Radioactivity
1 (a) !(b) (i) {
(b) (ii) \,
(c) {
Forces nd Motion:nertia
2@ l ri
(b) {
(c) {
(d) {
Electronic: ogicgate
3 (a) (i) {(a) (ii) {
(aXiii) \I
(aXiv) t\l
(b) {
Heat:Chades'aw
4 (a ) 1
(b) (i) \l
(b) (ii) 1
(c) {
Forces ndPressureArchimedesPrinciple
5 (a) {(b) (i) {
(b) (ii) {
(bxiii) \i
(b Xiv) {
(bXiv) {
(c) \,
(d) I
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Waves:Refraction f waterwaves
Forces ndPressure Bernoulli's
ForcesandMotion:Elasticity
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TAJUKNO
SOAI.AN
ARAS
PENGETAHUAN KEFAHAMAN APLIKASI PENYELESAIANMASALAH
MENGKONSEPSI
R S T R S T R s T R S T R S T
Radioactivity:Half l-ife
'l 0 (a ) v(b) (i) .v
(b)(iD 1V
(b) (iii)
'v(b) (iv) !(c) {(d ) {
Heat: Specific Latent Heat ofVaporisation
11 a) {(bxi) v
. (bxii) I
'v(c) {
Electric
12 a) v
(b) (i) {(b) (ii) {(c) I
(d) (i) {(d) (ii) {
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AnswerWeieht ForceAcceleration
Mass f the rolley Heightof thffi
Cgrregtarangementof titles(heading)andunitsAll valueof s1 ecordedcorrectlvAl l valueof s2 ecorded onectlvAll valueof z catculatedand recordedcorrectlvAll valueof y calculatedand recordedconectlv
Al l valueof c calculated nd recorded onectlvAll dataare recordedconsistently(sameno. of decimalplace)
TT^{i sr/cm s2/cm u/cms v/cms-' a/cm s-t1.0 0.5 t.2 25 60 t94.41.5 0.8 r .8 40 90 277.82.0 1.2 2.6 60 130 388.92.s t .8 3.6 90 r80 500.03.0 2.0 4.1 t00
205 s83.3
Acceleration,a/cms-'
(Refer to theattachment)
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z(bxii) v: l lm: l(0.035 m-r ):28.57cms-' 28.6 ms-r
III
2(c) 1/2: f , / t: (20 -r)(2s.6 ms-'y
i,i:0.7 cm-r /' /
l" = 1.43 m
w t '^i{
' /."
(.1'.,,/ ;
(fr''I l t t '7 ' ,\ / / - f 1 ' ,\ { /
1
I
2(d) Take ew readings nd ind theaverageo iGducffi ranaome1Tor.
Positionof eyesmustbe directlyperpendicularo the scaleofthe instrument
t2otal mark
I - /
)'->
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Ouestion Answer Markt) (a) The aooarentdeothofan obiect deoendson the real deoth
3(b) Theapparent epthofan object is directlyproportionalo therealdeothofthe obiect
3 (c) (i) To investisatehe relationship etweenealandanoarent epth
3 (c)(ii) Manipulatedariable: RealdepthRespondingariable Apparent epthConstant ariable : Densitvof water//refractivendexof water
3 (c)(iii) A tall beaker, pieceof whitepaper,pin,retortstand, lamps,half metre ruleandwater
3 (c) (iv)
r€aldepth,
thick line onwhite paDer
3 (c) (v) Thebeakers filled with wateruntil a depth5 cm
3 (c) (vi) Thedistance f thepin fromthe surfaceof thewater s theapparentdepth,, ofthe water I
3 (c) (vii) RealdepthD/cm
Apparent epthdlcm
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4 (a) Resistancesdependso thediameterffiwire
I
4 (b) When the diameterof wire increase he resistancedecreasea (c) i) To investigateherelationship erween iameter f wireanO
resistance
a (c) ii) Manipulated ariableResponding ariable
diameter / crosssectionalarearesistance l
Const4nt ariable : length / temperature Ia (c) i i i) Constantan ireometer ule,connect@
rheostat, mmeter,oltmeterandslvitch. Ia (c) iv)
I (c) (v) -lhe circuit is set up as shownwith 20 cm of constantanwire swg
20 ( or diameter of 20 mm) acrosspoint X and y.
The ammeterand voltmeter readingare recorOeAExperiments repeated ith constantw@28andswg30.( swgcanbe replace y diameter( note repeatedt least our differentdiameter)
a (c) vi)Diameter swg mm) | nesistarrceA
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AGceTdA I;lioni n j:3
"' ;
l' I '
i.-r .i
; : i
i'f1i i i
i i ii ; i
t
r . i
. ' : : i i i
t- ;
j j - l I
' ' i
=--
1; i_
ia ! i
fii ily-, i ; - l
| + * : ' ' t
;-i
/,
/
It ffi
JADUALSPESIFIKASI JIAN
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PEPERIKSAANERCUBAANPM2O1IFIZIK KERTAS3
TAJUKNO
SOALAN
ARAS
PENGETAHUAN KEFAHAMAN APLIKASIPENYELESAIAN
MASALAHMENGKONSEPSI
R s T R S T R s T R S T R S TSECTION
Forcesand Motion:Force
1(aXi) {1(aXii) \,
1(aXi i i ) !
1(b) .{
1(c) {
1(d) .v
Wave:Wavespeed
2(aXi) \,
2(aXii) {
2(bxi) {
2(bxii) {2(c\ {
2(d) {
SECTION
Light: ealdepth ndapparentdepth
3(a) {
3(b) "v3(cXi) 1{
3(cXii) {
3(cXiii) 1
3(cXiv) \,
3(cXv) 1
3(cXvi) {
3(c)(vii) 1{
Electricity: esistance
4(a) 14(b) 14(cXi) \
4(cXii) !4(cXiii) !
a(c)(iv) !
4(cXv)
4(cXvi)
a(c)(vii) 1