Page 239 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
P. 239
+696 $&( 3 - $-$+(3( - $,$23$1 >C> I:G96E6I 9J6 E>A>=6C @:<>6I6C
N6C< 96E6I @6BJ @:G?6@6C :G>@JI 696A6= JG6>6C @:9J6 @:<>6I6C I:GH:7JI
$&( 3 - (+(' -
0CIJ@ A:7>= B:B6=6B> I:G?69>CN6 G:6@H> ;>H> 7:G6CI6> I:G@:C96A> 9> 96A6B
G:6@IDG CJ@A>G 96C A:7>= B:C<:C6A E:G6C<@6I E:G6C<@6I G:6@IDG CJ@A>G H:86G6
A6C<HJC< C96 96E6I B:C<JC?JC<> HI6H>JC G:6@IDG CJ@A>G I:G9:@6I 96G>
H:@DA6= C96 &:<>6I6C I:GH:7JI I:G9>G> 6I6H @JC?JC<6C @: HI6H>JC G:6@IDG
CJ@A>G 9> / ) 96C E:CNJHJC6C A6EDG6C @:<>6I6C &:<>6I6C >C> 9>A6@J@6C
H:86G6 7:G@:ADBED@ 96C 9>@:G?6@6C 96A6B L6@IJ H6IJ B>C<<J .:A6B6 EGDH:H
@JC?JC<6C 7:GA6C<HJC< C96 96E6I 7:GI6CN6 @:E696 E:IJ<6H N6C<
7:GH6C<@JI6C 7:G9>H@JH> 9:C<6C I:B6C I:B6C H:@:ADBED@ 96C <JGJ !>H>@6
C96 H:GI6 96E6I B:C9D@JB:CI6H>@6C E:G6C<@6I E:G6C<@6I G:6@IDG CJ@A>G
B:C<<JC6@6C @6B:G6 ;DID
.:I:A6= @JC?JC<6C C96 H:A:H6> A6EDG@6CA6= =6H>A @JC?JC<6C C96
96A6B 7:CIJ@ A6EDG6C @:<>6I6C '6EDG6C @:<>6I6C 9>HJHJC H:86G6 7:GH6B6
H6B6 96A6B H:I>6E @:ADBED@ 96C 9>@:I>@ E696 @:GI6H #1. J@JG6C
96EJC >H> A6EDG6C @:<>6I6C I:G9>G> 6I6H %J9JA 6H6G /:DG> +:B76=6H6C
&:H>BEJA6C 96C .6G6C H:GI6 6;I6G +JHI6@6
$&( 3 - (+(' -
%>@6 @DC9>H> H:@DA6= C96 I>96@ B:BJC<@>C@6C JCIJ@ B:C<JC?JC<>
HI6H>JC G:6@IDG CJ@A>G C96 96E6I B:A6@J@6C $&( 3 - (+(' - H:76<6>
6AI:GC6I>; E696 $&( 3 - $-$+(3( - $,$23$1 &:<>6I6C >C> 7:GJE6
E:CNJHJC6C B6@6A6= B:C<:C6> G:6@H> >CI> I:@CDAD<> CJ@A>G H:GI6 96BE6@
EDH>I>; 96C 96BE6@ C:<6I>; N6C< 9>I>B7JA@6CCN6 .JB7:G B6@6A6= 96E6I
9>E:GDA:= 96G> 7J@J 7J@J G:;:G:CH> B:9>6 B6H6 6I6J 96G> B:9>6 >CI:GC:I
&:<>6I6C >C> 9>@:G?6@6C H:A6B6 H6IJ B>C<<J 96C 96E6I 9>A6@J@6C H:86G6
7:G@:ADBED@ 6I6J >C9>K>9J
%>@6 @:<>6I6C >C> 9>@:G?6@6C H:86G6 7:G@:ADBED@ B6@6A6= 9>HJHJC H:86G6
7:GH6B6 H6B6 96A6B H:I>6E @:ADBED@ 96C 9>@:I>@ E696 @:GI6H #1. J@JG6C
96EJC >H> B6@6A6= I:GH:7JI B:A>EJI> %J9JA +:C96=JAJ6C $H> C6A>H>H
&:H>BEJA6C 96C .6G6C H:GI6 6;I6G +JHI6@6
.:A6B6 EGDH:H @:<>6I6C 7:GA6C<HJC< C96 9>=6G6E@6C B6BEJ 7:@:G?6
H6B6 9:C<6C 76>@ 96C 96E6I 7:GI6CN6 @:E696 <JGJ !>H>@6 ?>@6 696 =6A =6A
N6C< 7:AJB C96 E6=6B> .:A6B6 7:@:G?6
( "* ) # ! ( ) " +%*+" # )