Page 150 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
P. 150
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C69:?882 5:A6B@=69
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6?82? 56>:<:2? 7B6<E6?C: B6C@?2?C:?H2 252=29
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%*704*2*7 ;.:2 -.70*7 725*2
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7B6<E6?C: 6=@>32?8 56?82? 7B6<E6?C: H2?8 5:92C:=<2? @C:=2D@B D6BC63ED +.:.;87*7;2 9*-* /:.4=.7;2
2<2? 5:A2?42B<2? >6=2=E: 2?D6?2 <6 C682=2 2B29 )252 B25:@ 2D2E D6=6F:C: * A
A6?6B:>2 AE? >6?88E?2<2? @C:=2D@B C63282: A6?2=2 7B6<E6?C: E?DE<
>6?2?8<2A 86=@>32?8 D6=6F:C: 2D2E B25:@ 52B: CD2C:E? A6>2?42B
+ A
, 10 Hz
,63E29 B6C:CD@B 52? C63E29 :?5E<D@B 5:B2?8<2: C6B: 52? 5:9E3E?8<2? 56?82? - A
C63E29 CE>36B D682?82? >A6B6>6D6B 5:8E?2<2? E?DE< >6?8E<EB
D682?82? A252 D:2A <@>A@?6? $6D:<2 5:8E?2<2? E?DE< >6?8E<EB D682?82? A252 . Hz
B6C:CD@B F@=D>6D6B >6?E?;E<<2? 2?8<2 / C652?8<2? <6D:<2 >6?8E<EB D682?82?
A252 :?5E<D@B F@=D>6D6B >6?E?;E<<2? 2?8<2 / 6B2A2<29 2?8<2 H2?8 (1:(/(5$,$1
5:DE?;E<<2? F@=D>6D6B <6D:<2 5:8E?2<2? E?DE< >6?8E<EB D682?82? CE>36B 24.<*1=2 %*704*2*7 ;.:2
-.70*7 816
"6"# 6 -*7
:<6D29E: / 52? / %*704*2*7 ;.:2 *4*7
$2B6?2 72C@B 52? C2=:?8 D682< =EBEC =:92D ".#"2 D682?82? CE>36B +.:.;87*7;2 9*-* /:.4=.7;2
/ f
+6C:CD@B :?5E<D@B ! 52? <2A2C:D@B 5:B2?8<2: C6B: 52? 5:9E3E?8<2?
56?82? CE>36B D682?82? / B25 C -6?DE<2?
2 :>A652?C: B2?8<2:2?
3 2BEC 676<D:7 52=2> B2?8<2:2?
4 CE5ED 72C6 2?D2B2 D682?82? 52? 2BEC
5 C:72D B2?8<2:2? 52? A
6 D682?82? A252 C6D:2A <@>A@?6?
"6"# $9$% %
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N
67
2 ">A652?C: B2?8<2:2? 52A2D 5:D6?DE<2? C6D6=29 ?52 >6?6?DE<2? B62<D2?C:
:?5E<D:7 52? <2A2C:D:7?H2 C63282: 36B:<ED
B25 C !
B25 C
>2<2 :>A652?C: B2?8<2:2? 252=29
7-=4;2 5.4<:86*07.<24 -*7 :=; 2;<:24 85*4 *524