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[1 mark] [1 markah]
)ii* i!e one reason #or the answer in l)c*)i*. Beri satu sebab bagi (awa"an di l)c*)i*. [1 mark] [1 markah]
%. Diagram % shows an o"tical de!ice.
'a(ah % menun(ukkan sain alat o"tik.
)a* +ame the t"e o# lens used in Diagram %.
+amakan (enis kanta ang digunakan dalam 'a(ah %. [1 mark]
)b* State the #unction o# the o"tical de!ice.
Suggest a suitable ob(ect distance to "roduce an u"right image.
+atakan #ungsi alat o"tik tersebut.
adangkan kedudukan obiek ang sesnai untuk menghasilkan imei tegak.
[% marks]
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)c* An ob(ect is "laced 12 cm #rom the o"tical de!ice which has a #ocal length o# 10 cm.
alculate the image distance.
Satu ob(ek diletakkan 12 cm dari alat o"tik ang mem"unai "an(ang #okus 10 cm.
3itnng (arak ime( tersebut. [% marks]
4. Diagram 4.1 shows a magnet being "ulled awa #rom solenoid 5 'a(ah 4.1 menun(ukkan sebatang magnet sedang ditarik keluar dari"ada solenoid 5
)a* State the "hsical quantit shown b the gal!anometer in Diagram 4.1.
+atakan kuantiti #i,ikang ditun(ukkan oleli gal!anometer dalam 'a(ah 4.1.
[1 mark][1 markah ]
)b* hat causes the "hsical quantit stated in 4 )a* to #low in the circuit
A"a ang menebabkan kuantiti #i,ik "ada 4)a* mengalir di dalam litar [1 mark]
)c* +ame the "hsics conce"t in!ol!ed in Diagram 4.1.
+amakan konse" #i,ik ang terlibat"ada 'a(ah 4.1. [1 mark]
[1 markah ]
)d* Diagram 4.% shows the solenoid 5 being re"laced with solenoid 7. /he number o#
turns in solenoid 7 is greater than in solenoid 5.
'a(ah 4.% menun(ukkan solenoid5 digantikan dengan solenoid 7.
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Bilangan lilitan dalam solenoid 7 lebih banak berbanding "ada solenoid 5.
Diagram 4.%
'a(ah 4.%
8n Diagram 4.%$
5ada 'a(ah 4.%$
)i* mark the direction o# current #low in solenoid 7.
tandakan arah arus mengalir dalam solenoid 7. [1 mark] 11 markah]
)ii* draw the de#lection o# the gal!anometer "ointer. lukis "emesongan"enun(uk gal!anometer. [1 mark] [1 markah]
)e* 5redict what will ha""en to the gal!anometer "ointer i# the magnet is "ushed towards
solenoid 7.
'amalkan a"a ang akan berlaku ke"ada "enun(uk gal!anometer (ika magnet ditolak ke
arah solenoid 7. [1 mark] [1 markah ]
9. Diagram 9.1 shows two identical resistors 5 and 7. Ammeter A%shows a reading o#
0.2A.
'a(ah 9.1 menun(ukkan dua "erintang 5 dan 7 ang seru"a. Ammeter A%memberi
bacaan 0.2A.
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)a* +ame the t"e o# connection o# the resistors in Diagram 9.1. +amakan (enis sambungan "erintang&"erintang dalam 'a(ah 9.1. [1 mark]
)b* hat are the readings o# ammeter A1and A4
A"akah bacaan ammeter A1dan A4
[% marks] [% markah]
)c* -# the resistance o# resistor 7 is 4 $ calculate the "otential di##erence across the
resistor 7.
Jika rintangan "erintang 7 ialah 4 $ hitung be,a keu"aaan melalui "erintang
7.
)d* :ou are "ro!ided with a switch$ two dr cells and three bulbs as shown below. Draw
and label an electrical circuit that can light u" the bulbs with normal brightness.
Aiida dibekalkan dengan satu suis$ duct sel kering dan tiga bi(i mental se"erti di
bawah.
;ukis satu ra(ah litar ang da"at menalakan mental "ada kecerahan normal.
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2. Diagram 2.1 shows the di##erent altitudes o# a mountain. An instrument is used to
measure the atmos"heric "ressure at < and +.
'a(ah 2.1 menun(ukkan ketinggian berbe,a sebuah gunung. Sebnah cilat digunakan
untuk mengukur tekanan atmos#era di < dan +.
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Diagram 2 .% shows the cross section o# the !acuum chamber in the instrument stated$
when it is at
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)a* +ame the instrument abo!e.
+amakan alat di atas. [1 mark][1 markah]
)b* om"are the altitudes o# < and +.
Bandingkan ketinggian < dan +. [1 mark] [1 markah]
)c* 8bser!e Diagrams 2.% and 2.4$
5erhatikan 'a(ah 2.% dan 2.4$
)i* om"are the !olume o# the !acuum chamber.
Bandingkan isi"adu kotak !akum. [1 mark] [1 markah]
)ii* om"are the atmos"heric "ressure at < and +. Bandingkan tekanan atmos#era di < dan +. [1 mark] [1 markah]
)iii* State the relationshi" between the altitude and the !olume o# the !acuum
chamber.
+atakan hubungan di antara ketinggian dengan isi"adu kotak !akum.
[1 mark] [1 markah]
)i!* State the relationshi" between the atmos"heric "ressure e=erted and the
!olume o# the !acuum chamber.
+atakan hubungan di antara tekanan atmos#era ang dikenakan dengan
isi"adu kotak !akum. [1 mark] [1 markah]
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)d* Based on the kinetic theor$ e="lain the reason #or the answer in 2)c* )i!*.
Berdasarkan teori kinetik (irim$ terangkan sebab bagi (awa"an di 2)c* )i!*.
[% marks] [% markah]
6. Diagram 6.1 and Diagram 6.% show a "&n (unction diode connected to a dr cell. Both
diagrams show the mo!ement o# charge carriers in the diode.
'a(ah 6.1 dan 'a(ah 6.% menun(ukkan satu diod sim"ang "&n disambungkan ke"ada
set kering. >edua&dua ra(ah menun(ukkan "ergerakan "embawa cas di dalam diod
tersebut.
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)a* hat is meant b the term diode
A"akah ang dimaksudkan oleh istilah diod [1 mark]
)b* 8bser!e Diagram 6.1 and Diagram 6.%$
5erhatikan 'a(ah 6.1 dan 'a(ah 6.%$
)i* om"are the direction o# electron #low in the n&t"e semiconductor.
Bandingkan arah "engaliran elektron dalam semikonduktor (enis&n.[1 mark]
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)ii* om"are the connection o# the dr cell terminals to the n&t"e semiconductor.
Bandingkan sambungan terminal&terminal sel kering ke semikonduktor
(enis&n.[1 mark]
)iii* om"are the de"letion laer o# the semiconductors.
Bandingkan la"isan susutan antara semikonduktor. [1 mark]
)i!* 'elate the connection o# the dr cell terminals to the state o# the de"letion
laer.
3ubungkaitkan sambungan ke terminal&terminal sel kering dengan keadaan
la"isan susutan. [1 mark]
)c* +amethe t"e o# connection o# the diode in Diagram 6.1.+amakan (enis sambungan diod dalam 'a(ah 6.1. [1 mark]
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)d* )i* -# another "&t"e semiconductor is connected to the diode$ it will #orm
a new de!ice. +ame this de!ice. A"abila satu semikonduktor (enis&" disambungkan ke"ada diod$ satu kom"onen baru
akan terbentuk. +amakan kom"onen tersebut. [1 mark]
)ii* i!e one #unction o# this new de!ice.
Berikan satu (ungsi kom"onen ini. [1 mark]
?. Diagram ? shows a large "ot with noodles being cooked in lots o# hot water.
'a(ah 1 menun(ukkan sebuah "eriuk besar ang mengandungi mi dimasak dalam air
"anas ang banak.
)a* )i* hat is the meaning o# heat
A"akah maksud haba [1 mark]
)ii* h is the noodle being cooked in a large amount o# hot water
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)b* /he hawker added % kg o# water at 40@ to kg o# hot water at 2@.
hat is the #inal tem"erature when the water mi=ture achie!es thermal
equilibrium
5en(a(a itu menambahkan % kg air bersuhu 40 ke dalam kg air "anas bersuhu
2o. Bera"akah suhu akhir cam"uran air itu a"abila telah menca"ai keseimbangan
terma [% marks]
)c* A hawker "lans to bu a new slow cooker "ot #or cooking "orridge.
A#ter the "orridge is cooked$ the "orridge will be ke"t warm #or a long "eriod. /able ?.1 shows the characteristics o# two t"es o# inner "ot #or a slow cooker
with mass % kg.
Seorang "en(a(a bercadang untiik membeli sebnah "erink slow cookerC ang barn
untuk memasak bubur. Sele"as bubur climasak$ bubur akan disim"an "anas untuk
masa ang lama.
Jadual ?.1 menun(ukkan ciri& ciri dua (enis bekas dalam"eriuk slow cookerang
ber(isim % kg.
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)i*alculatethe s"eci#ic heat ca"acit o# the inner "ot #or each slow
cooker.
3itungkan muatan haba tentu bagi bekas dalam untuk setia" slow cooker
[4 marks]
)ii* Based on the answer in ? )c* )i*$ which inner "ot is the most suitable
Berdasarkan (awa"an di ? )c* )i*$ bekas dalam "eriuk manakah ang "aling
sesuai
'easonE
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SebabE [% marks]
F. Diagram F.1 shows the radioacti!e deca o# Granium&%4F to /horium )/h* b
emitting an al"ha "article.
'a(ah F.1 menun(ukkan re"utan radioakti# Granium&%4F ke"ada /horium )/h* dengan
memancarkan ,arah al#a.
)a* hat is the meaning o# radioacti!it
A"akah ang dimaksudkan dengan keradioakti#an [1 mark]
)b* )i* rite the nuclear equation #or the al"ha deca o# Granium & %4F.
/uliskan "ersamaan nuklear bagi"ere"utan al#a bagi Granium & %4F.
[% marks]
)ii* hat ha""ens to the "roton number and the neutron number o# Granium H
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%4F a#ter the deca "rocess I="lain wh.
A"akah ang berlaku ke"ada nombor "roton dan nombor neutron Granium
& %4F sele"as "roses "ere"utan Jelaskan menga"a. [% marks]
)c* A com"an which manu#actures sel#&raising #lour wishes to check the le!el o# #lour in
the "acked bo=es. A radioacti!e source and a detector are used to detect the le!el o#
#lour in the bo=es as shown in Diagram F.%.
Sebuah kilang ang menghasilkan te"ung naik sendiri malm membuat "emeriksaan
bagi aras te"ung di dalam kotak tersebut. Sumber radioakti# dan "engesan digunakan
untuk mengesan aras te"ung di dalam kotak se"erti dalam 'a(ah F.%.
/able F shows the gra"h o# radioacti!it against time and t"e o# radiation #or radioacti!e
sources 5$ 7 and '.
Jadual F menun(ukkan gra# keradioakti#an melawan masa serta (enis radiasi bagi sumber
&sumber radioakti# 5$ 7 dan '.
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8n the gra"hs in /able F on "age %1$ show how ou determine hal#&li#e #or each
radioacti!e source.
Di gra#&gra# "ada Jadual F di halaman %1$ tun(ukkan bagaimana anda menentukan
se"aruh ha at bagi setia"sumber radioakti#.
)d* )i* Based on /able F$ state the most suitable radioacti!e source #or
detecting the le!el o# #lour in the #lour bo=es.
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Berdasarkan Jadual F$ natakan sumber radioakti# ang "aling sesuai untuk mengesan
aras te"ung di dalam kotak te"ung.[1 mark]
)ii* State two reasons #or our answer in F )d*)i*.
+atakan dua sebab (awa"an anda di F )d*)i*. [% marks]
Section B
Bahagian B
[%0 marks]
[%0 markah]
Answer an one question #rom this section
. Diagrams .1 and .% show light ras #rom two identical ob(ects re#lected b the two
con!e= mirrors and :. Both mirrors "roduce !irtual images$ fis the #ocal length and is the centre o# cur!ature #or each mirror.
'a(ah .1 dan .% menun(ukkan sinar cahaa dari dim ob(ek ang seru"a di"antulkan
oleh dua cermin cembung dan :. >edim&dua cermin itu menghasilkan ime( maa.#
ialah "an(ang #okus dan ialah "usat kelengkungan bagi setia" cermin itu.
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)a* hat is the meaning o# !irtual image [1 mark]
A"akah ang dimaksudkan dengan ime( maa
)$b*8bser!e Diagram .1 and Diagram .%$
om"are the #ocal length$ K$ cur!ature o# the mirror and the height o# the image "roduced
b mirrors and :.
5erhatikan 'a(ah .1 dan 'a(ah .%
Bandingkan "an(ang #okus$ f$ kelengkungan cermin dan tinggi ime( ang dihasilkan oleh
cermin dan :. [4 marks]'elate the height o# image to the #ocal length and the cur!ature o# the mirror.
3ubungkaitkan tinggi ime( dengan "an(ang #okus$dan kelengkungan cermin.[% marks]
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)c* I="lain how a shi" with sonar sstem can locate a sunken ob(ect in the sea.
/erangkan bagaimana sebuah ka"al ang mem"unai sistem sonar da"at mengesan ob(ek
ang tenggelam di dalam laut. [9 marks]
)d* Diagram .4 shows a solar cooker being used to boil water.
'a(ah .4 menun(ukkan "eriuk solar digunakan unhik memanaskan air.
:ou are required to modi# the design o# the solar thermal collector in Diagram .4 to be
used in a solar "ower station.
State and e="lain our modi#ications. [10 marks]
Anda dikehendaki memberi bebera"a cadangan untuk mengubahsuai reka bentuk
"engum"ul termal solar dalam 'a(ah .4 unhik men(ana elektrik di slesen (anakuasa solar.
+ata dan terangkan "engubahsuaian anda. [10 markah]
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10. Diagram 10.1 and Diagram 10.% show two similar louds"eakers connected to an audio
signal generator at di##erent #requencies.
'a(ah 10.1 dan 'a(ah 10.% menun(ukkan dua "embesar suara ang seru"a disambung
"ada suatu "en(ana isarat audio ang berbe,a (rekuensi.
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)a* hat is the meaning o# #requenc [1 mark] A"akah maksud #rekuensi [1 markah]
).b*B using Diagram 10.1 and Diagram 10.%$ com"are the #requenc o# the sound
wa!es$ the distance between the two loud s"eakers$ a$ and the distance between two
consecuti!e loud sounds$ =.
Dengan menggunakan 'a(ah 10.1 dan 'a(ah 10.%$ bandingkan #rekuensi gelombang
buni$ (arak antara dua "embesar suara$ a$ dan (arak antara dua buni kuat ang
berturutan$ = .
'elate the wa!elength o# the sound wa!es and the distance between two consecuti!e loud
sounds. +ame the wa!e "henomenon in!ol!ed.
3ubungkaitkan "an(ang gelombang buni dengan (arak antara dua buni kuat ang
berturutan. +amakan #enomena ang terlibat.
[2 marks]
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)c* Diagram 10.4 shows /he 5alm Jumeirah at Dubai that are surrounded b wa!e breakers.
/he houses and buildings at /he 5alm Jumeirah are e="osed to big wa!es that could
cause destruction.'a(ah 10.4 menun(ukkan /he 5alm Jumeirah di Dubai ang dikelilingi oleh "emecah
ombak. 'umah dan bangunan di /he 5alm Jumeirah terdedah ke"ada ombak besar
ang boleh menebabkan kemusnahan.
I="lain how these wa!e breakers can sa!e /he 5alm Jumeirah #rom destruction./erangkan bagaimana "emecah ombak cla"at menelamatkan /he 5alm Jumeirah dari
kemusnahan. [9 marks]
)d* Diagram 10.9 shows a large abandoned "ond.
'a(ah 10.9 menun(ukkan sebnah kolam terbiar.
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:ou ha!e been assigned as a consultant to design a water "ark at the abandoned "ond site.
/he new water "ark should be able to "roduce conditions similar to the sea and also
allow sur#ing acti!ities twice a da. -n our design$ include one sa#et as"ect #or the
water "ark. Gsing the wa!e conce"t$ e="lain how the new water "ark can attract man
!isitors including oung children.
Anda ditugaskan sebagai seorang "enasihat untak mereka bentuk sebnah toman air di
sebuah kolam terbiar. /aman air ang barn ini seharusna boleh menghasilkan suasana
ang seru"a dengan keadaan di lout dan (uga membolehkan akti!iti meluncur dilakukan
dua kali sehari. Dalam rekabentuk anda$ natakan (uga satu as"ek keselamatan bagi
taman ini.
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Bahagian
[%0 marks]
Answer an one question #rom this section
11.Diagram 11.1 shows a load hanging #rom a ro"e. Diagram 11.% shows the similar ro"e breaking when another load is hung on it. Lorces
are e=erted on the ro"es when loads are hung on it.
'a(ah 11.1 menun(ukkan sain beban digantung dari seutas tali.
'a(ah 11.% menun(ukkan tali ang seru"a ter"utus a"abila satu beban lain digantung
"adana. Daa& daa dikenakan ke atas tali a"abila beban digantung "adana.
)a* hat is the meaning o# #orce
A"akah maksud daa [1 mark]
)b* )i* I="lain wh the ro"e does not break in Diagram 11.1 while the ro"e
breaks in Diagram 11.%.
/erangkan menga"akah tali dalam 'a(ah 11.1 tidak "utus sementara tali dalam 'a(ah 11.% ter"utus [ % marks]
)ii* State the energ change when the ob(ect in Diagram 11.% #alls to the
ground and sketch two gra"hs to re"resent the energ change against time.
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+atakan "erubahan tenaga a"abila ob(ek dalam 'a(ah 11.% (atuh ke tanah
dan lakarkan dua gra# bagi mewakili "erubahan tenaga melawan masa.
[ 4 marks]
)c* Diagram 11.4 shows a child "laing on a swing. /he mass o# the child is 12 kgand the angle o# swing with the !ertical is 12@.
'a(ah 11.4 menun(ukkan seorang kanak&kanak bermain buaian. >anak&kanak itu
ber(isim 12 kg dan sudut aunan menegakna ialah 12@.
)i* alculate the tension o# the ro"e.
3itungkan ketegangan tali. [4 marks]
)ii* -# another child o# weight %20 + "las on the swing$ will the ro"e break i#
its ma=imum tension is 400 +
Jika seorang kanak&kanak lain dengan berat %20 + bermain buaian
tersebut$ adakah tali akan ter"utus (ika ketegangan maksimum adalah
400 + [1 mark]
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)d* Diagram 11.9 shows the side !iew o# a car.
'a(ah 11.9 menun(ukkan "andangan sisi sebuah kereta.
/able 11 shows #our sa#et car seats >$ ;$ < and + with di##erent s"eci#ications. :ou are
required to determine the most suitable car seat and the wa it is "ositioned on the #ront"assenger seat$ #or babies sa#e tra!el.
I="lain the suitabilit o# each characteristic o# the car seat and "osition. Determine the
most suitable car seat and "osition.
i!e a reason #or our choice.
Jadual 11 menun(akkan em"at kerusi keselamatan >. ;. < dan + dengan ciri&ciri ang
berbe,a. Anda dikehendaki menentukan kerusi keselamatan dan cara "emasangan ang
"aling sesuai$ untuk "er(alanan bai ang selamat.
/erangkan kesesuaian setia" ciri kerusi keselamatan dan cara "emasangan di tem"at
duduk "enumbang bahagian hada"an./entukan kerusi keselamatan dan cara "emasangan
ang "aling sesuai untuk digunakan.
Beri sebab bagi "ilihan anda.[10 marks]
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1% Diagram 1%.1 shows a trans#ormer at an electric sub"ower station.
'a(ah 1%.1 menun(ukkan sebuah trans#ormer cli sub&stesen (anakuasa elektrik.
)a* Diagram 1%.% shows % t"es o# trans#ormer.
'a(ah 1%.% menun(ukkan % (enis trans#ormer.
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)i* 'e#erring to trans#ormer 5 and trans#ormer 7$ which one is a ste"&down trans#ormer
i!e one reason #or our choice.
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)i* the out"ut !oltage [% marks]
!oltan out"ut
)ii* the secondar current$ i# the "rimar current is % A. [% marks]
arus sekunder$ sekirana diberi arus "rimer ialah % A.
)c* Diagram 1%.4 shows a wind turbine #or generating electricit.
'a(ah 1%.4 menun(ukkan turbin angin untuk men(ana elektrik.
:ou are required to in!estigate the characteristics o# a wind turbine shown in /able 1%.
Anda dikehendaki meniasat ciri&ciri turbin angin ang ditun(ukkan dalam Jadual 1%.
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I="lain the suitabilit o# each characteristic and determine the most e##icient wind
turbine.
i!e a reason #or our choice.
/erangkan kesesuaian setia" ciri dan tentukan turbin angin ang mem"unai keceka"an
tertinggi.
Beri sebab untuk "ilihan anda. [10 marks]