Page 244 - PRAKTIS BELAJAR FISIKA SMA KELAS XII

J6 7J6= @JIJ7 B6<C:I 7:G696 E696 ?6G6@ 8B
H6IJ 9:C<6C A6>CCN6 &:BJ9>6C @:9J6 @JIJ7 9 !
I:GH:7JI H6A>C< 9>?6J=@6C =>C<<6 <6N6 IDA6@
B:CDA6@CN6 B:C?69> H:E:G:BE6I @6A>CN6 %6G6@ 76GJ
6CI6G6 @:9J6 @JIJ7 I:GH:7JI 696A6=
6 8B
7 8B '
8 8B
9 8B
: H:BJ6 ?6L676C I:GH:7JI I>96@ 696 N6C< 7:C6G
: !
+:G=6I>@6C <6B76G 7:G>@JI >C>

* '

.:7J6= @6E6H>IDG I:G7:CIJ@ 96G> 9J6 A:BE:C<
6AJB>C>JB N6C< AJ6H E:GBJ@66CCN6 B6H>C<
6G> <6B76G I:GH:7JI * 696A6= I>I>@ I:C<6= <6G>H
+696 <6G>H I:G96E6I BJ6I6C 9> 96C V 9> B6H>C< B 9>E>H6=@6C DA:= H:A:B76G @:GI6H
%>@6 - 696A6= A:I6@ I>I>@ N6C< @J6I B:96CCN6 H6B6 E6G6;>C N6C< I:76ACN6 BB 96C @DCHI6CI6 9>
V
9:C<6C CDA - I:GH:7JI 7:G696 :A:@IG>@CN6 %>@6 7 Y @6E6H>I6H @6E6H>IDG

6 9> I:C<6= I:C<6= E696 I>I>@ * I:GH:7JI 7:H6GCN6 696A6=
7 6CI6G6 I>I>@ 96C * 6 !
8 6CI6G6 I>I>@ * 96C 7 !
9 E696 E:GE6C?6C<6C 9> B6C6 - - 8 ! !
9
: E696 E:GE6C?6C<6C 9> B6C6 - - :
!
J6 7J6= 7:C96 7:GBJ6I6C 96C B:B>A>@> /><6 7J6= @6E6H>IDG N6C< B6H>C< B6H>C< @6E6H>I6H

?6G6@ ' H6IJ 9:C<6C A6>CCN6 %>@6 ?6G6@ ' 9>J76= J76= CN6 ! ! 96C ! 9>=J7JC<@6C H:86G6 H:G> &:9J6
<G6;>@ N6C< B:CN6I6@6C =J7JC<6C <6N6 >CI:G6@H> J?JC< 96G> <67JC<6C I:GH:7JI 9>=J7JC<@6C 9:C<6C
@:9J6 BJ6I6C I:G=696E ' 696A6= HJB7:G I:<6C<6C N6C< 7:H6GCN6 1 /:<6C<6C
! 6CI6G6 J?JC< J?JC< @6E6H>IDG ! 696A6=
6
6 1
7 1
8 1
9 1
: 1
'
$C9J@H> B6<C:I>@ 9> I>I>@ + N6C< 7:G?6G6@ 9 96G>
HJ6IJ @6L6I E:C<=6CI6G E6C?6C< 7:G6GJH $ 9:C<6C
B:9>JB 9> H:@>I6G @6L6I 7:GE:GB:67>A>I6H H6B6
7 !
9:C<6C

6

7
'

8

8 !
9

:

' J6 7J6= @6L6I N6C< H6C<6I E6C?6C< 9>E6H6C<
K:GI>@6A H:?6?6G 9:C<6C ?6G6@ &6L6I E:GI6B6
9>6A>G> 6GJH H:7:H6G @: 6I6H +6C96C< I>I>@ + 96A6B

, #+ ) * ( " ( +%