Page 156 - PRAKTIS BELAJAR FISIKA SMA KELAS XII

8$/7$5, $6(4, $%

$25215*1 ;*5*1 ;*<= 3*?*+*7 @*70 9*5270 <.9*< -*7 4.:3*4*75*1 9*-* +=4= 5*<21*7 7-*

,63E29 3:52?8 C6=E2C 4> 5:D6>3EC C642B2 D682< =E<C >28?6D H2?8 5:=:?8<EA: C63E29 <E>A2B2?
=EBEC @=69 82B:C 82B:C 82H2 >28?6D H2?8 <6B2A2D2??H2 H2?8 D6B5:B: 2D2C =:=:D2? 36BE329 >6?EBED A6BN
R 03 > 6C2B 7=E<C >28?6D H2?8 5:=:?8<EA: C2>22? C:? + 56?82? 52=2> G636B 52?
N
N

3:52?8 D6BC63ED 252=29 M + 52=2> C6<@? #:<2 92>32D2? <E>A2B2? <E2D
2 ?@= 2BEC =:CDB:< >2<C:>E> A252 <E>A2B2? 252=29 M
N
3 R 03 2 5
4 R 03 3 6
N
N
5 R 03 4
6 R 03 $2G2D )* H2?8 A2?;2?8?H2 4> 5:86C6B <6 <2?2?
N
&6?EBED 2B252H % :?5E<C: A252 <E>A2B2? 56?82? <646A2D2? > C C6A6BD: A252 82>32B 36B:<ED
252=29 RR R R R RRR
2 C632?5:?8 56?82? =2;E A6BE3292? 7=E<C >28?6D RR R RRRRRR
3 36B32?5:?8 D6B32=:< 56?82? =2;E A6BE3292? RR R RRRRRR
v
7=E<C >28?6D R R RRRRRR
4 C632?5:?8 56?82? =2>2?H2 A6BE3292? 7=E<C RR R RRRRRR
>28?6D RR R R R RRR
5 36B32?5:?8 D6B32=:< 56?82? ;E>=29 =:=:D2? A252 #:<2 :?5E<C: >28?6D - 36C2B % 52? 2B29 2BEC
<E>A2B2? A252 <2G2D )* >2C:?8 >2C:?8 252=29 M
6 C632?5:?8 56?82? A6B:@56 AED2B2? <E>A2B2? 2 / 52B: ) <6 *
6B52C2B<2? !E<E> 2B252H C2DE2? G636B :56?D:< 3 / 52B: * <6 )
4
/ 52B: ) <6 *
56?82? M 5 / 52B: * <6 )
2 F@=D C6<@? 6 / 52B: ) <6 *
3 G2DD C6<@?
4 2>A6B6 C6<@? -@?8<2D <@?5E<D@B H2?8 A2?;2?8?H2 > 36BAED2B
5 F@=D C6<@? 56?82? <646A2D2? CE5ED D6D2A C636C2B B25 C 5:
6 2>A6B6 C6<@? 52=2> 526B29 36B>652? >28?6D C6B282> -
,E>3E AED2B2? D6BC63ED >6=2=E: C2=29 C2DE E;E?8
)6B92D:<2? 82>32B 5:C2> D@?8<2D 52? C6;2;2B 56?82? 2B29 82B:C 82B:C 82H2
A:?8 ,63E29 <E>A2B2? >652? >28?6D 5: 2D2C % H2?8 D6B:?5E<C: 2?D2B2
5:9E3E?8<2? 56?82? 82= <65E2 E;E?8 D@?8<2D 36C2B?H2 M
F2?@>6D6B H2?8 A6<2 ,6 2 / 5 /
2?52:?H2 2BEC >6?82=:B 3 / 6 /
52B: <6 >6=2=E: 82= 4 /
F2?@>6D6B ;2BE> 82=F2
?@>6D6B 2<2? 36B86B2< <6 ,E2DE <E>A2B2? D6B5:B: 2D2C =:=:D2? 36B36?DE<
<2?2? #:<2 <EDE3 . >28 A6BC68: A2?;2?8 56?82? A2?;2?8 4> 52? =632B
?6D 5:>2CE<<2? <6>E 4> $E>A2B2? D6BC63ED >6>:=:<: CE>3E AED2B
5:2? 5:<6=E2B<2? 52B: H2?8 D682< =EBEC >652? >28?6D C636C2B - 52?
<E>A2B2? ;2BE> 82=F2?@>6D6B 2<2? 36B86B2< M 5:AED2B 56?82? <646A2D2? CE5ED B25 C %
2 <6 <2?2? <6>E5:2? 36B96?D: >2<C:>E> H2?8 D:>3E= A252 E;E?8 E;E?8
3 <6 <:B: <6>E5:2? 36B96?D: <E>A2B2? 252=29 M
4 <6 <2?2? <6 <:B: <6>E5:2? 36B96?D: 2 / 5 /
5 <6 <2?2? <6>E5:2? <6 <:B: 3 / 6 /
6 <6 <:B: <6 <2?2? <6>E5:2? 36B96?D: 4 /
=E<C >28?6D:< H2?8 >6>@D@?8 C63E29 <E>A2B2? 82B % >2<C:>E> H2?8 5:92C:=<2? 86?6B2D@B
N
52B: =:=:D2? 36B<EB2?8 52B: R 03 >6?;25: >6?;25: 5E2 <2=: C6>E=2 A6B?H2D22? H2?8 36?2B
?@= 52=2> C6=2?8 G2<DE C6<@? 6C2B % 252=29
:?5E<C: 52=2> <E>A2B2? 252=29 M 2 7B6<E6?C: AED2B2??H2 5:;25:<2? C6D6?829 <2=:
2 / C6>E=2
3 / 3 A6B:@56 AED2B2??H2 5:;25:<2? C6D6?829 <2=:
4 / C6>E=2
5 / 4 ;E>=29 =:=:D2??H2 5:;25:<2? C6D6?829 <2=:
6 / C6>E=2
5 =E2C A6?2>A2?8 52? ;E>=29 =:=:D2? <E>A2B2?
5:;25:<2? 5E2 <2=: C6>E=2
6 <2G2D <E>A2B2? 5:82?D: 56?82? <2G2D H2?8
<6D632=2??H2 5E2 <2=: C6>E=2

7-=4;2 5.4<:86*07.<24 -*7 :=; 2;<:24 85*4 *524