Page 139 - PRAKTIS BELAJAR FISIKA SMA KELAS XII

" >28?6D >6>3B2? 52? C6<2=:8EC <E>A2B2? 6B2<2? <E>A2B2? 52=2> >652? >28?6D
52B: >28?6D D6D2A 2<2? >6?892C:=<2? 2BEC :?5E<C: A252 <E>A2B2?
A6BE3292? B6<E6?C: 52B: 2BEC :?5E<C: H2?8 5:92C:=<2? C2>2 56?82? 7B6<E6?C: 3E?H:
CE>36B 2BEC =:CDB:< H2?8 >6?886D2B<2? >6>3B2? BEC :?5E<C: D6BC63ED 2<2? 5:A6B<E2D @=69
CE2B2
A6?8E2D <6>E5:2? 5:<:B:> <6 A6?86B2C CE2B2 H2?8 36B7E?8C: >6?8E329
=:=:D2? 6?6B8: =:CDB:< >6?;25: 6?6B8: 3E?H: <632=:<2? 52B: >:<B@7@?
5:27B28>2

5:27B28>2 )B@C6C >6B6<2> CE2B2 <6 52=2> A:D2 <2C6D 52? >6>2:?<2? <2C6D A252
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A6BE3292?
2BEC =:CDB:< + ' ) &) ) 5:=2<E<2? @=69 ' ) &) ) >6?82?5E?8 =2A:C2? D:A:C @<C:52
>28?6D:< 52=2> A=2CD:< D:A:C $6D:<2 >6B6<2> CE2B2 <6 52=2> A:D2 <2C6D
<6=E2B2? 36BD:?52< C63282: 6=6<DB@>28?6D D:A:C H2?8 >6>28?6D<2? 328:2? 52B:
CE2B2 A:D2 <2C6D H2?8 >6=6G2D: 46=29 C6>A:D 52=2> $6D:<2 <2C6D 5:>2:?<2?
A6BE3292? <6>28?6D2? A252 A:D2 <2C6D 52? 46=29 >6?H6323<2? A6BE3292?
=:=:D2?
>28?6D >652? >28?6D 52=2> )6BE3292? >652? >28?6D D6BC63ED >6?:>3E=<2?
A6B>2?6? % :?5E<C: A252 <E>A2B2? % :?5E<C: D6BC63ED >6BEA2<2? C:?H2= @EDAED
52B: 52? 5:A6B<E2D @=69 A6?8E2D C636=E> 2<9:B?H2 5:<:B:><2? <6
$0%$4 A6?86B2C CE2B2
* !24:8/87
+ 9.70.:*; ;=*:*

<E>A2B2?

$0%$4 46=29
$:8;.; 6.:.4*6 ;=*:* *<*= 2B29 A6B86B2<2?
6.6*274*7 4*;.< A:D2 <2C6D

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% >2<C:>E> H2?8 5:92C:=<2? 86?6B2D@B A252 2 6B2A2<29 D682?82? @EDAED DB27@
AED2B2? A6B >6?:D 252=29 / 6B2A2<29 3 #:<2 2BEC @EDAED?H2 36B2A2<29 67:C:6?C:
% >2<C:>E> H2?8 5:92C:=<2? 86?6B2D@B D6BC63ED DB27@
A252 AED2B2? A6B >6?:D -B27@ 56?82? 67:C:6?C: 5:8E?2<2? E?DE< >6?H2=2
-E=:C<2? 92= 92= H2?8 52A2D ?52 =2<E<2? 282B % <2? 3E29 =2>AE / 0 H2?8 5:A2C2?8 A2B2=6=
>2<C:>E> H2?8 5:92C:=<2? 86?6B2D@B >6?:?8<2D )6B32?5:?82? ;E>=29 =:=:D2??H2 252=29 -6?
>6?;25: 5E2 <2=: C6>E=2 DE<2?=29
)6B32?5:?82? ;E>=29 =:=:D2? <E>A2B2? AB:>6B 52? 2 52H2
C6<E?56B C63E29 DB27@ 252=29 $E>A2B2? AB:>6B 3 D682?82? 52?
DB27@ 5:9E3E?8<2? 56?82? CE>36B D682?82? / 4 2BEC A252 <E>A2B2? AB:>6B
56?82? 2BEC

(45$0$$1 475 ,564,. 2/$. $/,.

-6=29 ?52 <6D29E: A252 A6>3292C2? C636=E>?H2 329G2 2BEC =:CDB:<
3@=2< 32=:< 5:32?8<:D<2? @=69 86?6B2D@B -682?82? =:CDB:< 3@=2< 32=:<
36BE329 D6B9252A G2<DE C642B2 C:?EC@:52 H2?8 C642B2 >2D6>2D:C 5:DE=:C<2?
A252 &23".""/ 9 .?DE< C6=2?;ED?H2 D2?A2 >6?8E329 >2<?2
&23".""/ 9 2<2? 5:DE=:C 52=2> 36?DE< C63282: 36B:<ED

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