bengkel teknik menjawab fizik spm 2016

7/26/2019 Bengkel Teknik Menjawab Fizik Spm 2016

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BENGKEL SCORE A+

PHYSICS PAPER 2SPM 2016


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Diagram 1 shos a !h"rmom"!"ris #s"$ !o m"as#r" !h"

!"m%"ra!#r" o& ho! a!"r')i* Nam" o" !,%"o& -i.#i$ #s"$ i !h"!h"rmom"!"r'

///////////////

1 mar

)ii* Gi3" o" r"aso&or !h" as"r i1)a*)i*'

1

M"r4#r, 5

a-4oho-

"%a$ #i&orm-, 5$o"s o! s!i4 !o

g-ass 5 o%a.#" 5


3/59

)i* Com%-"!" !h"&o--oig s"!"4" 7,!i4ig )8* !h" 4orr"4!as"r'9h" !"m%"ra!#r" o&a!"r is !a" h" !h"

-i.#i$ i !h" !h"rmom"!"r

//'' s!ar!s !o "%a$'

//'' s!o%s "%a$ig1 mar

)ii* Nam" !h" %h,si4s

%ri4i%-" i3o-3"$ i

:

9h"rma-

".#i-i7ri#m

1


4/59

Diagram 2 shos a is!r#m"! hi4his #s"$ !o m"as#r" a!mos%h"ri4%r"ss#r"'

)a* Bas"$ o Diagram 2;

)i* Nam" !h" is!r#m"! hi4h is #s"$!o m"as#r" !h" a!mos%h"ri4 %r"ss#r"'

//////////////////////'

)ii* S!a!" o" r"aso h, m"r4#r, is#s"$ i !h" is!r#m"!'

///////////////////////

Barom"!"r

High"r $"si!, 55o%a.#" 55 o s!i4


5/59

)7* Bas"$ o Diagram 2;

)i* S!a!" !h" a!mos%h"ri4%r"ss#r" i !h" #i! o& 4m Hg'

//////////////////

Ca-4#-a!" !h" a!mos%h"ri4%r"ss#r" i !h" #i! o& Pas4a-'

D"si!, o& m"r4#r, < 1='6 10=g m>=

?6 4m Hg

P < @gh< 1=600 10

0'?6 < 1'0= 10Pa


6/59

Diagram 3.2 shows the electromagnetic spectrum.

(a) State the electromagnetic wave R.

..........................................................................

[1 mark]

Give one reason wh microwave is use! in

satelite communication.

..........................................................................

[1 mark]

Gamma ra

"iger #re$uenc % higher energ& shorter '


7/59

ra!io station emits ra!io wave at a

#re$uenc o# 1 *"+.

(i) State the #re$uenc in the unit o# "+.

(ii) ,alculate the wave length o# the ra!io

wave.[spee! o# ra!io wave is 3 - 1.m s/1]

[2 marks]

100 106 < 1 10

3 < & < = 105 1 10

< = m


8/59


9/59

Diagram shos i4" 4#7"s ar"7"ig h"a!"$ 7, 600

imm"rsio h"a!"r &or 60s"4o$s' 9h" m"-!ig i4" 4#7"sar" 4o--"4!"$ i a 7"a"r' 9h"s%"4iF4 -a!"! h"a! o& sio is='= 10g>1


10/59

)a*ha! is !h" m"aig o&s%"4iF4 -a!"! h"a! o& sio

9h" amo#! o& h"a! r".#ir"$ !om"-! 1 g o& so-i$ i!ho#! a,4hag" o& !"m%"ra!#r")7* E%-ai h, !h" !"m%"ra!#r"$o"s o!

4hag" h" !h" i4" 4#7"s4hag"s !o

-i.#i$'1s! E"rg, is #s"$ !o o3"r4om"!h" 7i$ig

&or4" 7"!"" mo-"4#-"s2$ 9h" i"!i4 ""rg, $o"s o!

4hag"


11/59

Ca-4#-a!")i*9h" ""rg, a7sor7"$ 7, !h"

i4" 4#7"s'

1 m

E < P! < 600 60 < =6000

)ii* 9h" mass o& i4" 4#7"s hi4hha3" m"-!"$'

2 marsP! < mL

m < =60005='= 10< 1'0J 10>1g


12/59

Diagram '1 a$ Diagram '2

sho !h" ra, $iagram o& a mas!a$ig a! !o $i"r"!$is!a4"s i &ro! o& a 4o4a3"mirror'

ha! is !h"

4hara4!"ris!i4o& !h" imag"&orm"$ i

Diagram '19i4 )8* !h"4orr"4!

as"r i !h"R"a- imag"


13/59

)7* O7s"r3"$ Diagram '1 a$Diagram '2'

)i*Com%ar" !h" o7"4! $is!a4"

)ii*Com%ar" !h" imag" $is!a4"

)iii*Com%ar" !h" si" o& !h" imag"

O7"4! $is!a4" i Diagram '1is -og"r

Imag" $is!a4" i Diagram '1

is shor!"r

Si" o& imag" i Diagram '1 is

sma--"r


14/59

)4* Bas"$ o !h" as"r i )7*;)i*S!a!" !h" r"-a!ioshi% 7"!""

o7"4!$is!a4" a$ !h" imag"$is!a4"'

)ii* S!a!" !h" r"-a!ioshi% 7"!""o7"4!

$is!a4" a$ !h" si" o& !h"imag"'

O7"4! $is!a4" -arg"r; imag"$is!a4" shor!"r 5 i3"rs"-,%ro%or!ioa-

O7"4! $is!a4" -og"r; si" o& !h"imag" sma--"r 5 i3"rs"-,

%ro%or!ioa-


15/59

)$* Diagram '= shos a %ara7o-i4$ish !ha! is

#s"$ !o r"4"i3" siga-s &rom a!"-"3isio

s!a!io')i*h"r" sho#-$ !h"

r"4"i3"r 7" %-a4"$

!o o7!ai !h"s!rog"s! siga-

)ii*Gi3" o" r"aso&or ,o#r as"r i)$*)i*'

A! !h" &o4a- %oi! 5

9h" o7"4! is a! iFi!, 5 3"r, &ar

aa, %ara--"- siga- is r""4!"$ 5


16/59

Diagram 6'1 shos !h" a3"%a!!"r h" a!"r a3" mo3"s

&rom r"gio A !o r"gio B i ari%%-" !a'

6

Diagram 6'2 shos !h" 4ross>

s"4!io o& a ri%%-" !a' 9h"a3"-"g!h o& !h" a!"r 4hag"sas i! mo3"s &rom r"gio A !o

r"gio B'


17/59

)a* ha! is !h" m"aig o&a3"-"g!h9h" $is!a4" 7"!"" !os#44"ssi3" %oi!s hi4h ar"i%has"'

Dis!a4" 7"!"" !o4os"4#!i3" 4r"s!s or !ro#gh


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Bas"$ o Diagram 6'1 a$ Diagram6'2;

)i*Com%ar" !h" a3"-"g!h7"!"" r"gio A a$ r"gio B'

)ii*4om%ar" !h" i4i$"! ag-"; Q1a$ r"&ra4!"$ ag-"; Q2'

)iii*4om%ar" !h" $"%!h o& a!"r7"!"" r"gio A a$ r"gio B'

a3"-"g!h i r"gio A is-og"r

I4i$"! ag-" is -arg"r !har"&ra4!"$ ag-"

$"%!h o& a!"r i r"gio

A is $""%"r


19/59

)4* Bas"$ o as"rs i 6)7*;)i*s!a!" !h" r"-a!ioshi% 7"!""

!h" $"%!h o& a!"r a$ !h"a3"-"g!h'

)ii*Com%-"!" !h" s"!"4" 7"-o'

As !h" $"%!h i4r"as"s; !h"a3"-"g!h i4r"as"s

h" a!"r a3" !ra3"-s &rom

a $""% !o a sha--o r"gio;!h" $ir"4!io o& %ro%aga!io isr"&ra4!"$ !oar$s !h" orma-'


20/59

)$* E%-ai h, mos! 7"a4h r"sor!sar" 7#i-! a!

!h" 7a, ar"a 4om%ar"$ !o !h"h"a$-a$'1s! 9h" ""rg, o& !h" a3"

s%r"a$ a! !h"

7a, 5!h" a3" r"&ra4!"$!oar$s !h"orma-

2$ 4a-m"r s"a 5 sma--"ram%-i!#$"


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A s!#$"! is r#ig a 200 m

"3"!' Diagram ? shos !h"$is!a4">!im" gra%h !o i--#s!ra!"his r#ig'

?

)a*9i4 )8* !h" 4orr"4! as"ri !h" 7o %ro3i$"$' Dis!a4" is aS4a-ar

.#a!i!,


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)i* Bas"$ o Diagram ?; 4a-4#-a!"

!h" s%""$ o&!h" s!#$"! a! s"4!io AB'

?

)ii* Com%ar" !h" s%""$ o& !h"s!#$"! a! OA a$ AB'

)200 100* 2 > 1

< 10 ms>1

S%""$ OA s%""$

AB


23/59

Bas"$ o !h" &o--oig as%"4!;gi3" s#gg"s!ios o ho !h"

r#ig !im" &or 200 m "3"!4a 7" shor!""$')i*9h" s!#$"!Ts a!!ir" R"aso

)ii* 9h" s!#$"!Ts sho" R"aso

)iii* 9h" ".#i%m"! #s"$ a! !h"s!ar!ig -i"

9igh!R"$#4" air r"sis!a4"

S%i" sho"5s!#$B"!!"r gri%

S!ar!ig7-o4I4r"as" &orar$ &or4" 5

mom"!#m


24/59

Diagram '1 shos a m"!a- 4oa!"$%o-,s!,r"" 7a-- hag 7"!""

!o m"!a- %-a!"s; R a$ S'9h" m"!a- %-a!"s ar" 4o"4!"$ !oa E!ra High 9"sio; E'H'9'

s#%%-,' A s!rog "-"4!ri4 F"-$7"!"" m"!a- %-a!"s R a$ S is%ro$#4"$ h" !h" si!4h is o'


25/59

)a*ha! is !h" m"aig o& "-"4!ri4F"-$

)7*h" !h" m"!a- 4oa!"$

%o-,s!,r"" 7a-- os4i--a!"s7"!"" !h" !o %-a!"s &or =mi#!"s; 0'= A o& 4#rr"! os

i !h" 4ir4#i!' Ca-4#-a!" !h" !o!a-4harg" !ras&"rr"$ 7"!"" !h"!o %-a!"s'

A r"gio h"r" "-"4!ri4 4harg"s"%"ri"4" &or4"s

U < I! < 0'= )= 60* < C

9h & & i-- !i & !h


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9h" &r".#"4, o& os4i--a!io o& !h"m"!a- 4oa!"$ %o-,s!,r"" 7a-- 4a7" i4r"as"$ 7, #sig o" o& !h"

m"!ho$ -is!"$ i 9a7-" '1'


27/59

Bas"$ o 9a7-" '1; s!a!" !h"s#i!a7-" m"!ho$ !o i4r"as" !h"

&r".#"4, o& os4i--a!io')i*Diam"!"r 7"!"" !h" !o%-a!"s

R"aso)ii* Mass o& !h" m"!a- 4oa!"$%o-,s!,r"" 7a--

R"aso)iii* Vo-!ag" o& E'H'9' s#%%-,

R"aso

Shor!$is!a4"Os4i--a!"s i shor! !im" 5

&as!"rLo mass

I4r"as" !h" a44"-"ra!io 5s%""$ High 3o-!ag"I4r"as" "-"4!ri4 F"-$

Bas"$ o !h" as"rs i )4*)i*; )4*)ii* a$ )4*)iii*; 4hoos" !h" mos!

s#i!a7-" m"!ho$ !o i4r"as" !h"W


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)"* 9h" ,-o !hr"a$ i Diagram'1 is r"%-a4"$

i!h a 4o%%"r !hr"a$'

)i*ha! ha%%" !o !h" mo!io o&

!h" m"!a- 4oa!"$ %o-,s!,r""7a--

)ii*Gi3" a r"aso &or ,o#r as"r i)"*)i*'

s!a!ioar,

No 4harg" o !h" m"!a-4oa!"$ %o-,s!r"" 7a-- 554harg" is "ar!h"$


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Diagram J'1 a$ Diagram J'2 sho!o !o, 7oa!s ar" s"%ara!"$ a! !o

$i"r"! $is!a4"s !o "a4h o!h"r$#" !o !h" $i"r"4" i %r"ss#r"'I Diagram J'1; !h" "$ o& !h"

r#77"r hos" is %r"ss"$ !o r"$#4"!h" si" o& !h" hos" o-"'

)a* ha! is !h" m"aig o&%r"ss#r"or4" %"r #i!

ar"a 55&or4"5ar"a

J


30/59

)7*)i* Xsig Diagram J'1 a$Diagram J'2; 4om%ar" !h" s%""$ o&

a!"r s%#r!ig o#! &rom !h" r#77"rhos" a$ !h" $is!a4" o&s"%ara!io 7"!"" !h" !o, 7oa!s'

S%""$ o& a!"r !ha! s%#rs!o#! i Diagram J'1 is high"r

9h" $is!a4" o& s"%ara!io7"!"" !h" !o !o, 7oa!s is

Diagram J'1 is shor!"r


31/59

)7*)ii* S!a!" !h" r"-a!ioshi%7"!"" !h" s%""$ o& a!"r

s%#r!ig o#! a$ !h" $is!a4" o&s"%ara!io 7"!"" !h" !o, 7oa!s!o ma" a $"$#4!io r"gar$ig o&r"-a!ioshi% 7"!"" !h" s%""$ o&a!"r a$ %r"ss#r"''

9h" high"r !h" s%""$ o& a!"r;!h" shor!"r !h" $is!a4" o&s"%ara!io

9h" high"r !h" s%""$ o& a!"r;!h" -o"r !h" %r"ss#r")iii* Nam" !h" %h,si4s %ri4i%-"si3o-3"$'B"ro#--iTs

%ri4i%-"


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)4* Diagram J'= shos a 4rosss"4!io o& a B#s" 7#r"r' Xsig

!h" %h,si4s %ri4i%-"; "%-ai hoa 4om%-"!" 4om7#s!io 4a 7"%ro$#4"$ 7, !h" B#s" 7#r"r'

[4 marks]

9h" gas &rom !h" gas !a

o i !h" 7#s" 7#r"r A! !h" o-"; !h" 3"-o4i!, o&

gas os is 3"r, high

A r"gio o& -o %r"ss#r" is%ro$#4"$ a! !h" o-" Air is s#4"$ i 9h" mi!#r" o& gas a$ air

%ro$#4ig 4om%-"!"

)$* Diagram J shos a


33/59

)$* Diagram J' shos ah,$rom"!"r hi4h is #s"$ !om"as#r" $"si!, o& a -i.#i$'

Yo# ar" r".#ir"$ !o mo$i&, !h"$"sig i Diagram J' so !ha! !h"h,$rom"!"r is mor" s"si!i3" a$

4a m"as#r" i$"r rag" o& -i.#i$Ts$"si!,'S!a!" a$ "%-ai !h" mo$iF4a!ios

7as"$ o !h" &o--oig as%"4!s)i* L"g!h o& !h" s!"m)ii* Ma!"ria- o& !h" h,$rom"!"r)iii* Diam"!"r o& !h" s!"m)i3* Si" o& !h" 7#-7


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-og"r i$" 5 7ig rag" 55 s"si!i3" 55

sma-- s4a-" $i3isio P-as!i4 55 g-ass A3oi$ 4orrosio

Sma-- $iam"!"r 55 arro i4r"as" s"si!i3i!, 5 $"!"4!sma-- 4hag" Big 7#-7 Bo#,a! &or4" 5 mor" "igh!

o& a!"r $is%-a4"$ Mor" #m7"r o& -"a$ shor!s S!a7-" 55 7a-a4"


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Diagram 10'1)a* a$ Diagram 10'2)a*sho !o i$"!i4a- Va $" Graag""ra!ors 7"ig 4harg"$ &or 1 mi#!"

a$ mi#!"s r"s%"4!i3"-,' Diagram10'1)7* a$ Diagram 10'2)7* sho !h"$""4!io o& !h" mi4roamm"!"r %oi!"rh" !h" m"!a- $om" is 4o"4!"$ !o!h" mi4roamm"!"r a$ a m"!a- !a%'

ha! is !h" %h,si4a- .#a!i!, !ha! 4a7" m"as#r"$ 7, a mi4roamm"!"r

1 marC#rr"!

10


36/59

)i* Xsig Diagram 10'1 a$ 10'2;4om%ar" !h" !im" !a" !o 4harg" !h"Va $" Graa g""ra!or; .#a!i!, o&

4harg" %ro$#4"$ o !h" $om" a$ !h"ag-" o& $""4!io o& !h"mi4roamm"!"r %oi!"r'

9h" !im" !a" !o 4harg" !h" Va $"

Graa g""ra!or i Diagram 10'2)7* is-og"r )3i4" 3"rsa*82 9h" .#a!i!, o& 4harg" %ro$#4"$ o!h" $om" i Diagram 10'2)7* is gr"a!"r

)3i4" 3"rsa*=

10

)ii* S!a!" !h" r"-a!ioshi% 7"!""

1


37/59

)ii* S!a!" !h" r"-a!ioshi% 7"!""9h" !im" !a" !o 4harg" !h" Va $"Graa g""ra!or a$ !h" .#a!i!, o&

4harg" %ro$#4"$ o !h" $om"'9h" .#a!i!, o& 4harg" %ro$#4"$ o!h" $om" a$!h" 4#rr"! %ro$#4"$'

2 mars

8 9im" i4r"as"; 4harg" i4r"as" 55 !im"

Z 4harg" 55 U Z ! 55 . Z ! 55 U < I! 55gra%h8 4harg" i4r"as"; 4#rr"! i4r"as"

10


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)4* Diagram 10'= shos a F-am"!-am%' E%-ai h, !h" F-am"! i4oi-"$ sha%" %ro$#4"s mor" -igh!'

81

L"g!h high 5 -og 5 i4r"as"82 high r"sis!a4" 5 r"sis!i3i!, 5 R 5 @8= )%ro$#4" 5 r"-"as"* h"a! 5""rg, 5%o"r 55 E < I2R! 5 )V25R*! 55 P s"4!ioa- ar"a o& ir" #s"$')ii* L"g!h o& ir" #s"$)iii* N#m7"r o& !#rs o& !h" ir"

)i3* Co$#4!i3i!, o& !h" s-i$"r)3* 9,%" o& ir" #s"$'10 mars

0

-- 1


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Sma-- 4rosss"4!ioa- ar"a

High r"sis!a4"

Log"r ir" 9o i4r"as" #m7"r o&!#rs ra%%"$ 5 Highr"sis!a4"

High"r #m7"ro& !#rs o&ra%%"$ ir"

6 9o i4r"as" !h"

maim#m r"sis!a4" 55i4r"as" r"sis!a4"

High 4o$#4!i3i!,9o a--o 4#rr"! o

&rom !h" !"rmia- !o !h"4oi-Brass 5 i4hrom" 54os!a!a

High r"sis!a4"

10


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I$#4"$ 4#rr"!

9h" s!r"g!h o&


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9h" s!r"g!h o&mag"!i4 F"-$ o&!h" 7ar mag"!

is sam" 9h" #m7"r o&!#rs o& !h" 4oi-i 10'2 is gr"a!"r

9h" $""4!io o&!h"ga-3aom"!"r%oi!"r i 10'2 is

gr"a!"r

9h" #m7"r o&


43/59

9h" #m7"r o&!#rs o& !h" 4oi- is$ir"4!-,

%ro%or!ioa- !o !h"si" o& $""4!io o&!h" ga-3aom"!"r%oi!"r

9h" #m7"r o&!#rs o& !h" 4oi- is$ir"4!-,

%ro%or!ioa- i!h!h" ra!" o& 4hag"o& mag"!i4 #'

9h" ra!" o& 4hag" o&mag"!i4 # is$ir"4!-, %ro%or!ioa-

!o !h" magi!#$" o&i$#4"$ 4#rr"!


44/59

Ro!a!" !h" 4oi- Mag"!i4 # is 4#!

7, !h" so-"oi$ I$#4"$ 4#rr"! is

%ro$#4"$


45/59

i $

1


46/59

4o%%"r Lo r"sis!a4" 5 goo$4o$#4!or

9hi4 ir" Lo r"sis!a4"

so&! iro 4or"

6 "as, !o mag"!i"$

a$ $"mag"!i"$ 55r"$#4" h,s!"risis

Lamia!"$ 4or"R"$#4" "$$, 4#rr"!

C-os"ri$ s"4o$ar,

4oi- o !o% o& !h"

R"$#4" -"aag" o&mag"!i4 #

10


47/59


48/59

Dis!a4"5!im"

=60 10=5 =600 2

0)10* + ] )10*)10*2 < 00


49/59


50/59

1 Lo $"si!, o& ma!"ria-


51/59

1'Lo $"si!, o& ma!"ria-

2' Ligh! 5 sma--"r mass 5 sma-- i"r!ia

='a"ro$,ami4

' L"ss air &ri4!ioa- &or4"

' s#%"r4o$#4!or

6' W"ro r"sis!a4" 5 o ""rg, -oss

?' shor! 4oa4h"s' R"$#4" !h" ""4! o& i"r!ia 5 4a "asi-,

ma" a !#r a! !h" shar% "$

J'Choos" L

10'Lo $"si!, ma!"ria-; a"ro$,ami4sha%"; s#%"r4o$#4!or is #s"$ !o ma"!h" mag"! a$ shor! 4oa4h"s o& &as!

!rai'

E%-ai ho !o


52/59

E%-ai ho !omo3" i!h a4os!a! 3"-o4i!,

1' Drag < "gi"!hr#s!

2' R"s#-!a! &or4"< 0

E%-ai ho !omo3" i!h aa44"-"ra!io1' Egi" !hr#s! ^

Drag


53/59

Diagram 11'1 shos a mas!a$ig i&ro! o& a 4#r3" mirror

i!h his imag" sho i !h" mirror')a*)i* S!a!" a -igh! %h"om"oi3o-3"$ i !h"

&orma!io o& !h" imag"'

R""4!io o&

-igh!

(0) Draw a ra !iagram on Diagram 1


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(0) Draw a ra !iagram on Diagram .1

to show how the image is #orme!.

[3 marks]

Imag"

1' A ra, &rom o7"4!%ara--"- !o i!s %ri4i%a-

ais; r""4!s !o

2' A ra, %assig

!hro#gh C; i-- r""4!

='E!ra%o-a!io o&

7o!h ra,s


55/59

)ii* Bas"$ o Diagram 11'1 "%-aiho a magiF"$ imag" o& !h" ma

is &orm"$ 7, !h" 4#r3"$ mirror' Co4a3" mirror is #s"$ # &

R""4!io o& -igh! &orm"$ a3ir!#a- imag"

3 ^ #

m < 35# ^ 1 H"igh! o& imag" is 7igg"r !hah"igh! o& o7"4!

C#r3"$ mirrors ar" a-a,s #s"$ as


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C# "$ o s a " a a,s #s"$ ass"4#ri!, mirror i sho%s !o a!4h o#r&or sho%>-i&!"r'

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Co3" mirror Larg"r 3i" o& 3isio 5 i$"

F"-$ o& 3i" Big $iam"!"r mor" -igh! 5 7righ!"r imag"

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shar% imag"

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Diagram 11'2 shos !h"&orma!io o& a imag" 7, a

4o3" -"s' 9h" &o4a- -"g!ho& !h" -"s is 6 4m a$ !h"h"igh! o& !h" o7"4! is 2 4m'

Ca-4#-a!")i* 9h" %o"r o& !h" -"s')ii* 9h" imag" $is!a4"')iii*9h" h"igh! o& !h" imag"'

P < 15& < 150'06

bengkel teknik menjawab fizik spm 2016

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