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UJIAN AKHIR SEMESTERSMA NEGERI 12 KOTA TANGERANG SELATAN

TAHUN PELAJARAN 2014/2015

Pilihlah satu jawaban yang paling benar!1. Dua muatan li t!i" #$#ni %#n&an '# a!

( )* %an1+ )* t#!,i a- #$au- ( mm. #!a,a'# a! &a a li t!i" anta!a "#%ua muatan

t#! #'ut ..a. 1+.000 Nb. 2 .000 Nc. 3(.000 Nd. 40.000 Ne. 45.000 N

2. Muatan li t!i" P 10 mi"!6 *6ul6m'%an muatan li t!i" 7 20 mi"!6*6ul6m' t#!,i a- #,#!ti ,a%a &am'a!.# a! &a a *6ul6m' an& '#"#!$a ,a%a"#%ua muatan a%ala-

a. 100 Nb. 120 Nc. 125 Nd. 130 Ne. 145 N

3. Ti&a muatan li t!i" %il#ta""an t#!,i a-#,#!ti &am'a!8 Muatan A 95 mi"!6

*6ul6m': muatan 10 mi"!6*6ul6m' %an muatan * 912 mi"!6*6ul6m'. # a! &a a li t!i" ,a%amuatan a%ala-

a. 400 Nb. 450 Nc. 500 Nd. 550 Ne. (00 N

4. Ti&a muatan li t!i" ; 1 5

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9. Em,at "a,a it6! ma in&9ma in&m#m,un ai "a,a ita 2 )C: 1 )C: 3 )C%an 4 )C. K##m,at "a,a it6! %i u un#!i. Ka,a ita ,#n&&antin a a%ala-

a. 0:3+ )Cb. 0:40 )Cc. 0:4+ )Cd. 0:32 )Ce. 0:02 )C

10. Amati &am'a! %i 'a a-8 T#ntu"an '# a!muatan ,a%a "a,a it6! * 1 $i"a '#%a,6t#n ial anta!a u$un& P %an 7 a%ala-12 B6lt

a. 100 )*b. ?0 )*c.

+0 )*d. 0 )*e. (0 )*

11. T#ntu"an muatan ,a%a "a,a it6! * 2 $i"a '#%a ,6t#n ial anta!a u$un& P%an 7 a%ala- ? B6lt

a.120 )*b. 250 )*

c. 2 5 )*d. 2 0 )*e. 245 )*

12. Ja!a" anta!a %ua "#,in& l6&am an$a$a! a%ala- 0:2 =m. K#%ua "#,in&l6&am %i'#!i muatan li t!i" an&'#!la anan -in&&a '#%a ,6t#n ialm#n=a,ai 20.000 6lt. Muatan#l#"t!6n a%ala- 1:( 10 1? *. # a!%an a!a- &a a *6ul6m' ,a%a #'ua-#l#"t!6n an& '#!a%a %i anta!a"#%ua "#,in& l6&am a%ala-

a. 0:+0 10 12 N: "# atab. 1:20 10 12 N: "# 'a a-c. 1:20 10 12 N: "# atad. 1:(2 10 12 N: "# 'a a-e. 1:(2 10 12 N: "# ata

13. Suatu "a,a it6! "#,in& #$a$a!'#!"a,a ita * m#m,un ai ,#!miti ita-am,a u%a!a 6: lua ,#nam,an& A %an

$a!a" anta! "#,in& %. Ji"a lua,#nam,an& "a,a it6! %itam'a- m#n$a%i4 "ali: $a!a" anta! "#,in& m#n$a%i 2%%an ,#!miti ita -am,a u%a!a m#n$a%i5 6: ma"a "a,a ita "a,a it6! "#,in$a$a! t#! #'ut '#!u'a- m#n$a%i

a. 5 *

b. 10 *c. 15 *d. 20 *e. 25 *

14. S#'ua- '6la '#!6n&&a %#n&an $a!i9 $a!i + =m %i'#!i muatan #'# a! 40)*. T#ntu"an '# a! "uat m#%an li t!i"%an u" li t!i" ,a%a ,#!mu"aan '6lat#! #'ut .

a. 5:(25 @ 10 N/* %an 5:(3 @ 10Nm 2/*

b. 5: 25 @ 10 N/* %an 5: 3 @ 10Nm 2/*

c. 5:+25 @ 10 N/* %an 5:+3 @ 10Nm 2/*

d. 5:?25 @ 10 N/* %an 5:?3 @ 10Nm 2/*

e. (:(25 @ 10 N/* %an (:(3 @ 10

Nm2

/*15. Ti&a "a,a it6! ma in&9ma in&'#!"a,a ita 4 )C: 2 )C: 3 )C. K##m,at"a,a it6! %i!an&"ai ,a!al#l. Ka,a ita,#n&&antin a a%ala-a. 5 )Cb. ( )Cc. )Cd. + )Ce. ? )C

16. S#'ua- "a at lu!u an& ,an$an& %iali!i a!u #'# a! 4 A. t#ntu"anin%u" i ma&n#ti" %i %a#!a- an&'#!$a!a" + =m %a!i "a at t#! #'ut .a. 10 95 '/m 2b. 2 @ 10 95 '/m 2c. 3 @ 10 95 '/m 2d. 4 @ 10 95 '/m 2e. 5 @ 10 95 '/m 2

17. P#!-ati"an &am'a! '#!i"ut ini8

T#ntu"an '# a! "uat m#%an ma&n#t %ititi" P 8a. 10 95 Tb. 10 9( Tc. 10 9 Td. 10 9+ Te. 10 9? T

18. Ka at A %an t#!,i a- #$au- 1 m %an%iali!i a!u li t!i" '#!tu!ut9tu!ut 1 A %an2 A %#n&an a!a- #,#!ti %itun$u""an&am'a! %i 'a a-.

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T#ntu"an l#ta" titi" * %imana "uatm#%an ma&n#tn a a%ala- NOL8a. 5 mb.

4 mc. 3 md. 2 me. 1 m

19. Suatu 6l#n6i% ,an$an& 2 m#t#! %#n&an+00 lilitan %an $a!i9$a!i 2 =m. ila6l#n6i% itu %iali!i a!u #'# a! 0:5 A:

t#ntu"anla- in%u" i ma&n#t ,a%a u$un&6l#n6i%. >)6 4 .10 '.A 1 .m 1 .

a. 4 .10 5 '.m 2b. + .10 '.m 2c. 4 .10 ( '.m 2

d. + .10 5 '.m 2 e. 2 .10 4 '.m 2

20. Ka at #,#!#m,at lin&"a!an %iali!i a!u5 A #,#!ti &am'a!'#!i"ut.

Ji"a $a!i9$a!i "a at m#lin&"a! a%ala- 40=m: t#ntu"an "uat m#%an ma&n#t %ititi" P8a. 5:25 @ 10 9 Tb. (:25 @ 10 9 Tc. :25 @ 10 9 Td. +:25 @ 10 9 Te. ?:25 @ 10 9 T

21. P6t6n&an "a at M %an N an& %i '#!ia!u li t!i" %il#ta"an #,#!ti ,a%a&am'a!. # a! in%u" i %i titi" Pa%ala- .

a. 5)6 >2 1b. 5)6 >2 9 1c. 5)6 >2 9 2d. 5)6 >2 91 9 1

e. 5)6 >2 222. Suatu "a at '#!a!u li t!i" 10 A %#n&an

a!a- "# ata '#!a%a %alam m#%anma&n#ti" 0:5 T %#n&an m#m'#ntu"u%ut 30 6 t#!-a%a, "a at. Ji"a ,an$an&"a at 5 m#t#!: t#ntu"an '# a!n a &a aL6!#nt an& %ialami "a at8a. 10:5 Nb. 11:5 Nc. 12:5 Nd. 13:5 Ne. 14:5 N

23. Dua "a at lu!u an& ,an$an&n a 2 m'#!$a!a" 1 m atu ama lain. K#%ua"a at %iali!i a!u an& ama '# a! %ana!a-n a '#!la anan. Ji"a &a a an&tim'ul ,a%a "a at 1:5 10 9 N/m:t#ntu"an "uat a!u an& m#n&ali! ,a%a"#%ua "a at t#! #'ut8a. 0:(0 Ab. 0:(1 Ac. 0:(2 Ad. 0:(3 Ae. 0:(4 A

24. P#!-ati"an &am'a! '#!i"ut8

Ka at '#!a!u 5 am,#!# #,an$an&20 =m %il#ta""an %alam m#%anma&n#t 0:01 T %#n&an a!a- %anu%ut #,#!ti ,a%a &am'a!. # a!

%an a!a- &a a ma&n#ti" an&%ialami "a at aitu ....a. 0:01 N "# b. 0:02 N "# c. 0:03 N "# 9d. 0:04 N "# Qe. 0:05 N "# 9Q

25. P#!-ati"an &am'a! %i 'a a- ini8

Ka at '#!a!u li t!i" 2 A m#linta im#%an ma&n#t -6m6n 0:05 T. Ji"a,an$an& "a at 30 =m: '# a! %ana!a- &a a ma&n#ti" an& %ialami"a at a%ala- ....a. 0:02 "# "i!ib. 0:02 "# "ananc. 0:03 "# "i!id. 0:03 "# "anan

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e. 0:05 "# "anan26. S#'ua- ,a!ti"#l '#!muatan 2 *

'#!!a" %#n&an "#=#,atan 1 10(m/ %i u%a!a m#l# ati m#%anma&n#t -6m6n '#!nilai 2 10 4 T#=a!a t#&a" lu!u . Ga a L6!#ntan& %ialami ,a!ti"#l t#! #'ut#'# a! ....

a. 1 @ 10 94 Nb. 2 @ 10 94 Nc. 3 @ 10 94 Nd. 4 @ 10 94 Ne. 5 @ 10 94 N

27. Dua 'ua- "a at lu!u an& ma in&9ma in& m#mili"i ,an$an& (0 =m%il#ta""an #$a$a!. Ka at ,#!tama%iali!i a!u 40 A %an "a at "#%ua 20A. A!a- ali!an a!u li t!i" #a!a-.Ga a ma&n#ti" ,#! m#t#! %a!i "#%ua"a at #'# a! ....a. 2: @ 10 94 Nb. 2:+ @ 10 94 Nc. 2:? @ 10 94 Nd. 2:( @ 10 94 Ne. 2:55 @ 10 94 N

28. Dua "a at #$a$a! #,an$an& 1 m'#!a!u li t!i" ( A %an ? A '#!$a!a"1+ =m atu ama lain. Ji"a "#%uaa!u '#!a!a- ama: ma"a '# a! %ana!a- &a a L6!#n an& %itim'ul"an6l#- "#%ua "a at t#! #'ut a%ala- ....a. ( 10 5 N: ta!i"9m#na!i"b. ( 10 5 N: t6la"9m#n6la"c. ( 10 5 N: t6la"9m#n6la"d. ( 10 5 N: ta!i"9m#na!i"e. 12 10 5 N: ta!i"9m#na!i"

29. Dua "a at #$a$a! '#!$a!a" 20 =m %iali!ia!u li t!i" ama '# a!. Ji"aanta!a "#%ua "a at ti'ul &a a ta!i" m#na!i" ,#! atuan ,an$an& #'# a!( @ 10 94 N/m: t#ntu"an '# a! a!uan& m#n&ali! ,a%a "#%ua "a at

a. 30 Ab. 45 Ac. 20:5 Ad. 24:4 Ae. 21:45 A

30. S#'ua- ,a!ti"#l al,-a >m (:4 10 2

"&: ; 3:2 10 1? * '#!!a" t#&a"lu!u t#!-a%a, m#%an ma&n#t an&a!a-n a ma u" 'i%an& &am'a!. Ji"a 0:2 T %an "#=#,atan ,a!ti"#l 3 10 5 m/ :ma"a $a!i9$a!i linta ann a a%ala-...a. 1:33 mb. 0: 5 mc. 0:30 md. 1:3 me. 0:03 m