form5 tahun 2015 second exam 1

7/24/2019 Form5 Tahun 2015 Second Exam 1

1/29

SULIT 4531/2

FIZIK

Kertas 2

MEI 2015

2 1/2 Jam

Nama Pelajar

Tingkatan

SMK BINTULU

PEPERIKSAAN AKHIR PENGGAL PERTAMA

FIZIK

TINGKATAN 5

KERTAS 2

Dua jam tiga puluh minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Tuliskan nama, dan angka giliran padaruang yang disediakan

2. Kertas soalan ini dalam dwibahasa

3. Soalan dalam Bahasa Inggerismendahului soalan yang sepadan dalam

Bahasa Malayu

4. Calon dibenarkan menjawab keseluruhanatau sebahagian soalan sama ada dalam

bahasa Inggeris dan Bahasa Melayu

K! Pemerik"a

#ahagian Salan$arkahPenuh

$arkahDiperlehi

A

1234%&

'(

B) 2*

1* 2*

C11 2*12 2*

Jumlah

+Lih! "#$#%h&4531/2 , 2*12 -ak ipta SULIT


2/29

SULIT 4531/2

The ll0ing rmulae ma e helpul in an"0ering the ue"tin". The "ml" gien are thene" 5mmnl u"e!.

Rumus-rumus berikut boleh membantu anda untuk menjawab soalan Simbol-simbol yangdiberi adalah biasa digunakan.

1. a 6t

u!

2. !" # u" $ as

3. s # ut $ at"

4. $mentum 6 m!

%. % # ma

&. Kineti5 energ 621 m!"

'. Ptential energ /Tenaga keupayaan gra!ity 6 mgh

(. Ela"ti5 ptential energ /

Tenaga keupayaan kenyal62

1%&

). 6!

m

1*. Pre""ure7 p 6 h g

11. Pre""ure/tekanan,' 6(

%

12. -eat)haba7 * # m+

13. -eat)haba7 * # ml

14.

T

'6 5n"tant)pemalar

1%. # m+"

1&. ! # .

1'. P0er7' 6time

energ

Kuasa, ' #

1(.1

61

81

1). 9inear magnii5atin"i:eje5t"i:eimage

'embesaran linearsai/ objeksai/ imej

2*. 60

a&

21. n 6rSin

iSin

22. n 6apparent !epth

real !epth

n 6dalam ketara

dalam nyata

23. * # It

24. # IR

2%. P0er/kuasa7' # I

2&.p

s

1

16

p

s

2'. Ei5ien5/ke+ekapan6pp

ss

I

I 1**;

2(. g 6 1* m"< 2

6

6

masatenaga

. u !



3/29

SULIT 1 4531/2

Bh'i( A

Section A

+&* markah=+&* marks=

Ja0a "#)*"alan !alam ahagian ini.(nswer all 2uestion in this se+tion

1. Rajah !i a0ah menunjukkan "atu termmeter merkuri.0iagram below shows a mer+ury thermometer

1**

)*

(*

'*

&*

%*

4*

3*

2*

1*

*

>a? 9engkapkan aat !i a0ah !engan menan!akan>@? !alam ktak ang etul.Complete the senten+e below by thi+king 345 the +orre+t bo&

Termmeter !igunakan untuk mengukurThermometer is used to measure

Peruahan "uhu "e"uatu jekThe +hange in temperature o. an obje+t

Tenaga haa "e"uatu jekThe heat energy o. an obje+t

+1 markah=+1 mark=



4/29

SULIT 2 4531/2

>? 9engkapan aat erikut !engan menggari"kan ra"a ang etul !i !alam kurungan.Complete the .ollowing senten+e by underlining the +orre+t phrase in the bra+ket

#euli ke5ilSmaller bulb

#euli e"ar6arger bulb

5? Natakan peruahan "iat i:ikal pa!a merkuri apaila "uhu ertamah.State the physi+al +hange in the mer+ury when the temperature in+reases

+1 markah=+1 mark=

>!? #erikan "atu "ea7 mengapa merkuri !igunakan !alam termmeter itu7i!e one reason, why mer+ury is used in the thermometer8

+1 markah=+1 mark=

2. Rajah !i a0ah menunjukkan !ua eka" erlainan !ii"i !engan air. Tekanan air pa!atitik P !an titik a!alah "ama.

0iagram below shows two di..erent +ontainers .illed with water The water pressure atpoint ' and point * are the same

9aterAir

9aterAir

Container (#eka" A

Container B#eka" #

12 5m12 5m

P



5/29

SULIT 3 4531/2

>a? Apakah mak"u! tekananB9hat is the meaning o. pressure8

+1 markah=+1 mark=

>? State ne a5tr that ae5t the 0ater pre""ure at pint P an! .1yatakan satu .aktor yang mempengaruhi tekanan air di titik ' dan titik *

+1 markah=+1 mark=

>5? -itungkan tekanan air pa!a titik P.

+ Ketumpatan air 6 1*** kgm


6/29

SULIT 4 4531/2

6i2uid a?>i?.7i!e 2reasons to your answer in 3a53i5

+2 markah=

+2 marks=



7/29

SULIT % 4531/2

>? Namakan -ukum Fa" ang terliat !alam >a?.1ame the 7as 6aw in!ol!ed in 3a5

+1 markah=+1 mark=

>5? Seelum memulakan perjalanan7 En -a"an telah memerik"a tekanan u!ara taarkeretana. Tekanan u!ara taarna a!alah 2*kPa kepa!a "uhu 3*G. Selepa"

perjalanan ter"eut7 "uhu u!ara menja!i &*G. hitungkan tekanan u!ara !alamtaar ter"eut pa!u "uhu ini.

Be.ore the journey, n =asan +he+ked the air pressure o. his +ar tyre The airpressure o. the tyre is 2**kPaat a temperature o. 3*G (.ter the journey, the

temperature o. the tyre be+omes &*G Cal+ulate the air pressure o. the tyre at thistemperature

+2 markah=+2 marks=

4. Rajah !i a0ah menunjukkan 5rak agi gelmang air apaila gelmang airmeramat !ari laut ke pantai.

0iagram below shows the pattern o. the water wa!e when the water wa!es propagated.rom the sea to the bea+h

CapeTanjung

Bea+hPantai

BayTeluk

Sea

>a? Namakan enmena ang terliat !alam pemerhatian !i ata".1ame the phenomenon that in!ol!ed in the abo!e obser!ation

+1 markah) @ mark =



8/29

SULIT & 4531/2

>? $engapakah gelmang air mengikut entuk pantai apaila ia meramat !ari lautke pantaiB9hy are the water wa!es .ollow the shape o. the bea+h when its propagated .romthe sea to the bea+h8

+1 markah=+1 mark=

>5? Kuantiti i:ik ang manakah akan erkurang apaila gelmang air meramat !arilaut ke pantai.Tan!akan >@? pa!a petak ang etul.9hi+h o. the .ollowing physi+al 2uantity de+reases when the water wa!es

propagated .rom the sea to the bea+h8

Ti+k 345 in the +orre+t bo&9aju

SpeedPanjang gelmang

9a!elength

Hrekuen"i%re2uen+y

+1 markah=+1 mark=

>!? Felmang air !engan panjang gelmang 1.2 m ergerak !engan halaju 2.% m "ii? panjang gelmang apaila menghampiri pantai.the wa!elength when rea+hing the bea+h

+2 markah=+2 marks=



9/29

SULIT ' 4531/2

%. Rajah >a? menunjukkan "u"unan ek"perimen !0i


10/29

SULIT ( 4531/2

0iagram 3a5 shows the arrangement o. Aoung>s double-slit e&periment ( sour+e o.white light is dire+ted through a red .ilter to produ+e a mono+hromati+ light

S+reenSkrin

%m

0ouble-slit platePlat !0ia? Apakah ang !imak"u!kan !engan 5ahaa mnkrmatikB

9hat is meant by mono+hromati+ light8



11/29

SULIT ) 4531/2

+1markah=+1 mark=

>? #er!a"arkanBased on>i? Rajah >? !an >5?7 an!ingkan jarak pemi"ahan 5elah7 a1!an a2.

0iagram 3b5 and 3+5, +ompare the distan+e o. slit separation, a1and a2.

+1markah=+1 mark=

>ii? Rajah >!? an! >e?7 an!ingkan jarak pemi"ahan antara !ua pinggir gelaperturutan7 1!an 2.

0iagram 3d5 and 3e5, +ompare the distan+e o. two +onse+uti!e dark .ringesseparation, 1and 2

+1markah=+1 mark=

>5? >i? Natakan huungan !i antara jarak pemi"ahan 5elah7 a7 !engan jarakpemi"ahan antara !ua pinggir gelap erturutan7 .State the relationship between the distan+e o. slit separation,a to thedistan+e o. two +onse+uti!e dark .ringes, &

+1markah=+1 mark=

>ii? Natakan "atu pemlehuah ang !imalarkan !alam ek"perimen ini.State one +onstant !ariable in the e&periment

+1markah=+1 mark=

>!? Namakan phenmenn 5ahaa ang mengha"ilkan 5rak jalur !alam rajah >!? !an>e?.

1ame the phenomenon o. light that produ+es the .ringe pattern in diagram 3d5 and3e5

+1markah=+1 mark=

>e? Terangkan agaimana 5rak pinggir !alam rajah >!? !na rajah >e? terentuk.&plain how the .ringe pattern in diagram 3d5 and diagram 3e5 are .ormed



12/29

SULIT 1* 4531/2

+2markah=+2 marks=

&. Rajah >a? menunjukkan "eiji la pingpng ang !i"alut !engan 5at lgam eraunantara !ua plat lgam. Plat lgam itu !i"amung kepa!a "euah ekalan ltan 9ampauTinggi7 9T ang mengha"il "autu me!an elektrik ang kuat antara plat apaila "ui"!ihi!upkan.Rajah >? menunjukkan la pingpng itu eraun antara !ua plat lgam apaila ltan

!itamahkan.0iagram 3a5 shows a pingpong ball +oated with metal paint os+illates between twometal plates The metal plates are +onne+ted to an &tra =igh Tension, E-Tsupplywhi+h produ+e a strong ele+tri+ .ield between plates when the swit+h is on

0iagram 3b5 shows the pingpong ball os+illates between two metal plates when the!oltage is in+reased

Plat lgamMetal plate

Peneat

Insulator

Peneat

Insulator

#enangThread

#la ping png !i"alut !engan 5at lgam'ing pong ball +oated with metali+ paint

9T 2 k" k =T

6 2 m"

Rajah >a?0iagram 3a5



PeneatInsulator

PeneatInsulator

#la ping png !i"alut !engan 5at lgam

'ing pong ball +oated with metali+ paint

K9T 3 kK k =T

Threa!Benang

6 % m"

Rajah >?0iagram 3b5

>a? Apakah mak"u! me!an elektrikB

9hat is the meaning o. ele+tri+ .ield8



13/29

SULIT 11 4531/2

+1markah=+1 mark=

>? Perhatiankan rajah >a? !an !iagram >?.bser!e diagram 3a5 and diagram 3b5

>i? #an!ingkan ltan 9T.Compare the =T !oltage

+1markah=+1 mark=

>ii? #an!ingkan kekuatan me!an elektrik.Compare the strength o. ele+tri+ .ield

+1markah=+1 mark=

>iii? #an!ingkan halaju aunan la pingpng.Compare the os+illation !elo+ity o. pingpong ball

+1markah=+1 mark=

>i? Natakan huungan !i antara ltan 9T !engan kekuatan me!an elektrik.State the relationship between the E-T!oltage and the strength o. ele+tri+

.ield

+1markah=+1 mark=

>? -uungkaitkan kekuatan me!an elektrik.Relate the strength o. ele+tri+ .ield with os+illation !elo+ity

+1markah=+1 mark=

>5? Apakah ang erlaku kepa!a halaju la pingpng jika jarak !i antara !ua platertamah. Natakan "atu "ea agi ja0apan an!a.



14/29

SULIT 12 4531/2

9hat will happen to the !elo+ity o. the pingpong ball i. the distan+e between twometal plate is in+reases 7i!e one reason .or your answer

+2markah=+2 marks=

'. Rajah!i a0ah menunjukkan "atu litar ang ter!iri !aripa!a !ua ateri7 1.% "etiap "atu!an !ua perintang7 R ang "erupa. #a5aan ammeter ialah 1.% A.

0iagram below shows a +ir+uit that +onsists o. two batteries, 1.% ea+h and twoidenti+al resistors, R The ammeter reading is 1.% A

A

3

R R

P

>a? 9engkapkan aat !i a0ah !engan menan!akan >@? !alam ktak ang etul.Complete the senten+e below by ti+king 345 in the +orre+t bo&

Perintang !alam Rajah !i"amung "e5ara

The resistor in 0iagram is +onne+ted in

litar "e"iri) series +ir+uit

litar "elari /parallel +ir+uit

+1 markah/1 mark=

>? Apakah ang akan erlaku pa!a a5aan ammeter apaila !a0ai kuprum!i"amungkan pa!a P !an B#erikan "eana.9hat will happen to the ammeter reading when a +opper wire is +onne+ted between

' and *87i!e the reason

+2 markah/ 2 marks=

>5? Rajah >a? menunjukkan "atu litar ang ter!iri !aripa!a "eiji mentl erka!ar 3 7 &

L !engan e:a keupaaan 3 . Apaila "ui" !ihi!upkan7 aru" 2 A akan mengalir



15/29

SULIT 13 4531/2

!an mentl akan menala !engan ke5erahan nrmal.0iagram 3a5 shows a +ir+uit that +onsists o. a bulb rated 3 ,& Lwith potentialdi..eren+e, 3 9hen the swit+h is on, +urrent 2 Awill .low and the bulb will lightup with normal brightness

$entl 3 7 & L

Bulb , D 9

Sui"Swit+h

A

3


Rajah >? menunjukkan litar ang ter!iri !aripa!a !ua mentl ang "etiapnaerka!aran 3 7 & L !engan e:a keupaaan 3 .0iagram 3b5 shows a +ir+uit that +onsists o. two bulbs rated 3 , & Lea+h with thepotential di..eren+e, 3

$entl 3 K7 & LBulb , D 9

$entl 3 K7 & LBulb , D 9

Sui"Swit+h

A

3K

Rajah >?0iagram 3b5

>i? #er!a"arkan Rajah >a?7 hitungkan rintangan mentl.Based on 0iagram 3a5, +al+ulate the resistan+e o. the bulb

+1markah=+1 mark=

>ii? #er!a"arkan Rajah >?7 hitungkan aru" ang mengalir.

Based on 0iagram 3b5, +al+ulate the +urrent .low



16/29

SULIT 14 4531/2

+3markah=+3 marks=

>iii? #er!a"arkan Rajah >a? !an Rajah >?7 an!ingkan ke5erahan mentli? An!a !iekalkan !ua ateri "erupa ang "etiap "atuna 1.% !an !ua mentl"erupa ang "etiap "atuna erka!ar 3 7 & L. #er!a"arkan pengetahuan an!a!i '>5?>ii? !an '>5?>iii?7 luki" "atu rajah litar elektrik ang lengkap ang manake!ua

+2markah=+2 marks=

(. Rajah !i a0ah mununjukkan "truktur agi "euah peri"kp ringka".0iagram below shows the stru+ture o. a simple peris+ope

bser!er

7lass prismPri"ma ka5a

bje+tMjek

Pemerhati

>a? Dua pri"ma ka5a me"ti !igunakan "upaa pemerhati !apat melihat jek !i luar



17/29

SULIT 1% 4531/2

temk ter"eut. Ke!u!ukan "atu !aripa!a pri"ma ka5a itu !itunjukkan pa!a Rajah!i ata".Two glass prisms must be pla+ed so the obser!er +an see the obje+t outside thewall The position o. one o. the glass prisms is shown in 0iagram abo!e

Pa!a Rajah !i ata"7n 0iagram abo!e,

>i? L*+i" ,( %-.#++(ke!u!ukan pri"ma ke!ua ang perlu !itempatkan!alam peri"kp ter"eut.

Draw and shadethe se+ond prism that must be pla+ed inside the peris+ope

+1 markah=+1 mark=

>ii? 9engkapkan rajah "inar 5ahaa !ari jek ke mata pemerhati.Complete the path o. the light ray .rom the obje+t to the obser!er>s eye

+1 markah=+1 mark=

>? >i? Natakan enmena 5ahaa ang terliat.State the light phenomenon in!ol!ed

+1 markah=

+1 mark=

>ii? #erikan "atu 5nth alat ptik lain ang menggunakan enmena 5ahaa ini.7i!e one other e&ample o. opti+ gadget that used the light phenomenon

+1 markah=+1 mark=

>5? Jika "u!ut genting pri"ma ka5e itu ialah 43G7 kirakan in!ek" ia"an pri"ma ka5a itu.I. the +riti+al angle o. the glass prism is EF, +al+ulate the re.ra+ti!e inde& o. the

glass prism

+2 markah=+2 marks=

>!? A7 #7 !an D a!alah empat jeni" ahan ang ere:a !igunakan "eagai pri"maka5a !i !alam peri"kp. Ja!ual !i a0ah menunjukkan 5iri


18/29

SULIT 1& 4531/2

(, B, C and 0 are .our di..erent materials used as a prism in a peris+ope Tablebelow shows the +hara+teristi+s o. ea+h material

#ahanMaterials

n!ek" #ia"anRe.ra+ti!e inde&

Su!ut genting7 5Criti+al angle, +

A 1.2%# 1.33 1.%2D 1.3*

>i? -itungkan "u!ut genting agi "etiap ahan !an lengkapkan Ja!ual !i ata".Cal+ulate the +riti+al angle .or ea+h material and .ill into the Table abo!e

+2 markah=+2 marks=

>ii? #er!a"arkan ja0apan !i >!?>i?7 ahan manakah ang paling "e"uai untuk!igunakan !alam peri"kpB

Based on the answers in 3d53i5, whi+h material is the most suitable to beused in peris+ope8

+1 markah ) 1 mark=

>iii? #erikan ala"an agi ja0apan an!a !i >!?>ii?.Gusti.y your answer in 3d53ii58

+1 markah /1 mark=

>e? ermin juga leh !igunakan !i !alam peri"kp.Mirror +an also be used in peris+opes

>i? Natakan enmena 5ahaa ang erlaku jika menggunakan 5ermin.State the light phenomenon o++urs when using mirror

+1 markah ) 1 mark=

>ii? #eri "atu "ea mengapa 5ermin ti!ak "e"uai !igunakan eran!ing ka5a

pri"ma.



19/29

SULIT 1' 4531/2

7i!e one reason why mirror is not suitable to be used +ompared to glassprism

+1 markah ) 1 mark=

Bh'i( B

Section B

+2* markah=+2* marks=

Ja0a manaa? menunjukkan "euah tala uni erhampiran !engan "euah mikrn.Felmang uni ang !ike"an leh mikrn itu !ipaparkan pa!a "euah M"il"kpSinar Kat! >MSK?.

0iagram 3a5 shows a tuning .ork !ibrating near a mi+rophone The sound wa!esdete+ted by the mi+rophone are displayed on a Cathode-Ray s+illos+ope 3CR5

Apaila tala uni itu !iketu !engan leih kuat7 uni ang !iha"ilkan a!alah leihnaring !an gelmang uni ang !iha"ilkan a!alah "eperti ang !itunjukkan !alamRajah >?

9hen the tuning .ork is stru+k harder, sound produ+ed is louder and the sound wa!esprodu+ed are as shown in 0iagram 3b5

a@ a"


Rajah >?0iagram 3b5

>a? Apakah mak"u! gelmang memujurB9hat is the meaning o. longitudinal wa!es8



20/29

SULIT 1( 4531/2

+1 markah/ 1 mark=

>? #er!a"arkan Rajah >a? !an Rajah >?7Hsing 0iagram 3a5 and 0iagram 3b5,

>i? #an!ing amplitu! getaran tala uni itu.Compare the amplitudes o. !ibration o. tuning .orks

>ii? #an!ingkan nilai pun5ak7 a1 !an a27 agi gelmang ang !ipaparkan pa!a"il"kp.Compare the peak !alues, a@ and a", o. the wa!es displayed by theos+illos+ope

>iii? -uungkait amplitu! getaran tala uni !engan nilai pun5ak.Relate the amplitudes o. !ibration o. tuning .orks to the peak !alues

>i? -uungkait nilai pun5ak !engan kenaringan uni ang !iha"ilkan.Relate the peak !alue to the loudness o. the sound produ+ed

>? Seteru"na7 !e!uk"ikan huungan antara kenaringan uni !enganamplitu! gelmang itu.

=en+e, dedu+e the relationship between the loudness o. the sound and theamplitude o. the wa!e

+% markah/ % marks=

>5? Terangkan agaimana gelmang uni !igunakan agi menentukan ke!alaman"uatu lautan.

&plain how the sound wa!e is used to determine the depth o. an o+ean+4 markah/ 4 marks=

>!? An!a telah !ituga"kan "eagai pakar run!ing untuk mema"ang "i"tem peme"ar"uara untuk memaikpulih "i"tem uni !i "euah !e0an "eklah. Denganmenggunakan kn"ep i:ik7 terangkan agaimana pema"angan peralatan ter"eut!an penguah"uaian lain !ilakukan untuk mengha"ilkan uni ang jela". Dalam

penerangan an!a7 terangkan er!a"arkan a"pekii? Kema"an pa!a !in!ing !an lantai9all and .loor .inishing

>iii? kua"a peme"ar "uara



21/29

SULIT 1) 4531/2

'ower o. the loud speakers

>i? Ke!u!ukan peme"ar "uara !an mikrn'ositioning o. speakers and mi+rophones

+1* markah/ 1* marks=

1*. Rajah >a? !an rajah >? menunjukkan gra pemana"an ang !iperlehi apaila %*g !an(*g ahan itu !ipana"kan ma"ing


22/29

SULIT 2* 4531/2

latent heat o. .usion absorbed by the substan+e

#er!a"arkan maklumat !an pemerhatian pa!a rajah >a? !an rajah >?7an!ingkan ji"im7 ma"a ang !iamil untuk men5apai takat leur !an ma"aang !iamil untuk ahan itu eruah kepa!a 5e5air "epenuhna.

Based on the in.ormation and the obser!ation on diagram 3a5 and diagram3b5, +ompare the mass, the time taken to rea+h the melting point and the timetaken by the substan+e to +hange into li2uid +ompletely

+% markah / % marks=

>? Rajah !i a0ah menunjukkan enmena au laut.0iagram below shows the phenomenon o. sea bree/e

Darat6and

9autSea

$enggunakan kn"ep muatan haa tentu7 terangkan agaimana enmena aulaut erlaku.Hsing the +on+ept o. spe+i.i+ heat +apa+ity, e&plain how the phenomenon o. seabree/a o++urs

+4 markah=+4 marks=

>5? Rajah !i a0ah menunjukkan "uatu rekaentuk "i"tem pemana"an erpu"at ang!igunakan !i negara ang erha0a "ejuk untuk memana" !an mengekalkan haa !i!alam rumah.

0iagram below shows a design o. +entral heating system used in +old +ountry toheat and keep houses warm



23/29

SULIT 21 4531/2

Tenaga haa !iamil!aripa!a pen!an!ang=eat energy takenin .rom boiler

Pen!an!angBoiler

e5air6i2uid

Ra!iatr"Radiators

Tenaga haa!iea"kan!aripa!a ra!iatr

=eat energygi!en out

a!ang !an terangkan agaimana untuk memina "uatu "i"tem pemana"anerpu"at "euah rumah ang leh erung"i !engan 5ekap er!a"arkan a"pekii? (ll the bulbs are then arranged in parallelBy using symbols, draw the possible arrangement o. bulbs in parallelSemua mentl kemu!ian !i"u"un "e5ara "elari.Dengan menggunakan "iml7 luki" "u"unan mentl ang mungkin !alam"u"unan "elari.

+4 markah/ 4 marks=



25/29

SULIT 23 4531/2

>5? Ja!ual !i a0ah menunjukkan empat elemen pemana" H7 F7 - !an J !engan"pe"iika"i ang ere:a. Tiga panel pemana" ang "erupa !iperlukan untuk!ipa"ang pa!a tiga "i"i "atu pengering elektrik.Table below shows .our heating elemets %, 7, = and G with di..erent spe+i.i+ationsThree identi+al heating panels are needed to be .i&ed on three sides o. an ele+tri+dryer

Elemenpemana"=eatingelement

Diameter!a0ai

0iametero. wire

Jeni" panel pemana"Type o. heating panel

Su"unan panelpemana"

Arrangement heating panel"

Takatleur

$eltingpint

H

TealThi+k

Da0ai luru"Straight wire

9itar "elari'arallel +ir+uit

Ren!ah6ow

F

-alu"Thin

Da0ai gegelungCoil wire


Tinggi=igh

-

-alu"Thin

Da0ai luru"Straight wire

9itar "e"iriSeries +ir+uit

Tinggi=igh

J

TealThi+k

Da0ai gegelungCoil wire


Tinggi=igh

An!a !ikehen!aki menentukan elemen pemana" ang paling "e"uai ang lehmengha"ilkan haa paling anak !alam ma"a ang "ingkat.Aou are re2uired to determine the most suitable heating element that +an produ+e

highest amount o. heat .aster

Kaji "pe"iika"i keempati? Diameter !a0ai0iameter o. the wire

>ii? Jeni" panel pemana"Type o. heating panel



26/29

SULIT 24 4531/2

>iii? Su"unan tiga panel pemana"(rrangement o. three heating panels

>i? Takat leur !a0aiMelting point o. the wire

Terangkan ke"e"uaian "etiap a"pek !an "eteru"na tentukan element pemana" angpaling "e"uai.#eri "ea untuk pilihan an!a.

&plain the suitability o. ea+h aspe+ts and then determine the most suitableheating element7i!e a reason o. your +hoi+e

+1* markah=+1* marks=

>!?

24*

4* L

Diagram ae "h0" an ele5tri5 ul laele! 4*L 24*.

Rajah di atas menunjukkan sebuah mentol elektrik berlabel 4*L 24*.

>i? Natakan peruahan tenaga !alam mentl itu.State the energy trans.ormation in the bulb

>ii? -itungkanCal+ulate

< ara" ang mengalir !alam ilament mentl itu.- the +urrent .lows in the .ilament o. the bulb

< unit tenaga ang !igunakan ila !ipa"ang "elama ( jam "ehari !alam 2*hari.- the unit o. energy +onsumed when it is used .or hours a day in 2* days.

+4 markah=+4 marks=



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SULIT 2% 4531/2

12. Rajah !i a0ah menunjukkan "euah eln u!ara !igunakan "eagai eln kaji 5ua5auntuk mema0a peralatan ra!i"n untuk mengumpul !ata mengenai atm"era. #elnkaji 5ua5a naik ke ata" !i"eakan leh Prin"ip Ar5hime!e".

0iagram below shows the air balloon whi+h is used as a weather balloon to +arry a

radiosonde instrument .or +olle+ting data about the atmosphere The weather balloonrises up in the air due to (r+himedes> 'rin+iple

Peralatan ra!i"nRadiosonde instument

TaliString#elnBallon

>a? >i? Natakan Prin"ip Ar5hime!e".State (r+himedes> prin+iple

+1 markah / marks=

>ii? Terangkan mengapa eln u!ara pana" leh ergerak naik ke ata" !anerhenti pa!a "atu ketinggian tertentu.

&plain why a weather balloon that is rising up in the air will stop at +ertainaltitude+4 markah / marks=

>? >i? #erat t ialah 1%*** N !an i"ipa!u ahagian t ang tenggelam ialah %.*m3.-itungkan !aa keapungan ang ertin!ak pa!a t itu.+ ketumpatan air laut ialah 1*2* kgm5? Rajah menunjukkan empat uah t P7 7 R !an S !engan "pe"iika"i ang ere:a.



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SULIT 2& 4531/2

An!a !ikehen!aki menentukan t ang paling "e"uai !igunakan untuk mema0apenumpang ang ramai7 ergerak !engan laju ang tinggi !an "elamat.Kaji "pe"iika"i keempat


29/29

SULIT 2' 4531/2

R

Kipa"'ropeller#e"i keluli

Steel

N"ipa!u 1**mQ

olumen is @LLmN

Fari"an plim"l'limsoll line

S

Kipa"'ropeller#e"i keluli

Steel

"ipa!u 1**mQolumen is @LLmN

Fari"an plim"l'limsoll line

Terangkan ke"e"uaian a"pek -MNF 9EE SEE ?FR KANAN SANS DAN $ATE$ATK

+Lih ! $ % h&

form5 tahun 2015 second exam 1

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