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



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)



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



40 {

4l {42

43 ^t

9. Electronics 44^/45"/

46 . /

47

10.RadioactiviW 48 !49 {

50 " /

Jumlah 13 24 13



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



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



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



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

-_- , -



MARKING CHEMI] ORPHYSICSAPER

SECTIONB

Force erunitarea

1000 m'2

1000 m-2

TOTAL MAIIKS

(i )

( i i )

( i i )



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)



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



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



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



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



Waves:Refraction f waterwaves

Forces ndPressure Bernoulli's

ForcesandMotion:Elasticity



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) {



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)



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 - /

)'->



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



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



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



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

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Skema Phy Trial Spm 2011