Page 154 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
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&/5254 "2"%"7 A6BE3292? >652? >28?6D 52A2D 6C2B?H2 &'*3*&/3* 42"'0 52A2D 5:<6D29E: 52B: A6B
>6?892C:=<2? 2BEC :?5E<C: 52? % :?5E<C: 32?5:?82? 2?D2B2 52H2 A252 <E>A2B2? AB:>6B 52?
)6B:CD:G2 >E?4E=?H2 2BEC 52? % :?5E<C: 2<:32D 52H2 A252 <E>A2B2? C6<E?56B
A6BE3292? >652? >28?6D 5:C63ED */%5,3* &-&,420
."(/&4*, ,
5,5. &/8 >6?H2D2<2? 329G2 2BEC :?5E<C: )
C6=2=E >6?:>3E=<2? >652? >28?6D :?5E<C: H2?8 ,6=2:? 86?6B2D@B 52? DB27@ 2=2D 2=2D H2?8
36B=2G2?2? 56?82? A6BE3292? >652? >28?6D >6>2?722D<2? AB:?C:A :?5E<C: 6=6<DB@>28?6D:<
2C2=?H2 2?D2B2 =2:? B6> >28?6D >:<B@7@? 52? + ' ) &) )
-5,3 ."(/&4 252=29 ;E>=29 82B:C 82B:C 82H2 >652? BEC =:CDB:< 3@=2< 32=:< 5:32?8<:D<2? @=69 86?6B2D@B
>28?6D H2?8 >6B2>32D D682< =EBEC 3:52?8 56?82?
=E2C D6BD6?DE ! $ C:? +
4@C <2B 52B: ?:=2: B2D2 B2D2 <E25B2D 2BEC 5:C63ED ?:=2:
% :?5E<C: A252 <E>A2B2? C632?5:?8 56?82? B>C )&&+ $ % *(, ) 2D2E ?:=2: 676<D:7
=2;E A6BE3292? 7=E<C >28?6D 52? ;E>=29 =:=:D2?
<E>A2B2? $
52? !E3E?82? 2?D2B2 D682?82? 676<D:7 52? D682?82?
+ + >2<C:>E> 252=29
&/5254 &/27 A6BE3292? 2BEC =:CDB:< A252
<E>A2B2? 52A2D >6?892C:=<2? */%5,3* %*2* $
% :?5E<C: 5:B: C632?5:?8 56?82? =2;E A6BE3292?
2BEC =:CDB:< 52=2> <E>A2B2? 253 2"4" 2"4" 252=29 2BEC 3@=2< 32=:< H2?8
! ! >6?892C:=<2? >E2D2? H2?8 C2>2 56?82? >E2D2?
52? H2?8 5:92C:=<2? 2BEC C62B29 52=2> G2<DE H2?8
+ +
$E>A2B2? H2?8 >6>:=:<: :?5E<D2?C: 5:B: 5:C63ED C2>2
*/%5,402 $
! #:<2 B6C:CD@B 5:9E3E?8<2? 56?82? CE>36B D682?82?
#:<2 5E2 <E>A2B2? 36B56<2D2? 52? C2DE C2>2 =2:? D682?82? 52? 2BEC =:CDB:<?H2 252=29
D6B;25: A6BE3292? 2BEC =:CDB:< 2<2? >E?4E= */%5,4"/3* $ C:? + 52? ! $ C:? +
3*-"/( #:<2 :?5E<D@B 5:9E3E?8<2? 56?82? CE>36B D682?82?
D682?82? 52? 2BEC =:CDB:<?H2 252=29
"?5E<D@B 36B7E?8C: >6?H:>A2? 6?6B8: 52=2> 36?DE< $ C:? + 52? $ C:? +
>652? >28?6D
#:<2 <2A2C:D@B 5:9E3E?8<2? 56?82? CE>36B
D682?82? D682?82? 52? 2BEC =:CDB:<?H2 252=29
6?6B2D@B 2BEC =:CDB:< >6?8E329 6?6B8: >6<2?:< $ C:? + 52? $ C:? +
>6?;25: =:CDB:< 6?6B2D@B >6?892C:=<2? % H2?8
36BE329 C642B2 C:?EC@:52 #:<2 B2?8<2:2? C6B: 5:9E3E?8<2? 56?82?
$ C:? + CE>36B D682?82? 2BEC 52? D682?82??H2 252=29
$ C:? + 52? $ C:? +
$ .1&%"/3* B2?8<2:2?
2"'0 252=29 2=2D E?DE< >6?2:<<2? 2D2E >6?EBE?<2?
D682?82? =:CDB:< 3@=2< 32=:< '2:< 2D2E DEBE??H2 D682?82? 1
A252 DB27@ 36B82?DE?8 A252 A6B32?5:?82? 2?D2B2 ;E>=29 &30/"/3* B2?8<2:2?
=:=:D2? AB:>6B 52? C6<E?56B
, ,
) ) "7" A252 B2?8<2:2?
4@C
7-=4;2 5.4<:86*07.<24 -*7 :=; 2;<:24 85*4 *524
