Page 245 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
P. 245
7>96C< @:9J6 @6L6I I:GH:7JI N6C< I:GA:I6@ 9> I>B7JA <6N6 <:G6@ A>HIG>@ @6G:C6 >C9J@H> &6>96=
I:GH:7JI 9>GJBJH@6C DA:=
6CI6G6CN6 96C 7:G?6G6@ 96G> @6L6I E:GI6B6 6 (6ML:AA
H:E:GI> 9>E:GA>=6I@6C E696 <6B76G 7:G>@JI 7 ':CO
8 !DJ86JAI
9 BE:G:
: !6G696N
+:G=6I>@6C <6B76G 7:G>@JI >C>
&
v
%>@6 >C9J@H> B6<C:I 9> I>I>@ + H6B6 9:C<6C CDA
7:G6GI> 6GJH N6C< B:C<6A>G 96A6B @6L6I @:9J6 7:H6G
96C 6G6=CN6 696A6= &6L6I E6C?6C<CN6 696A6= 8B 9><:G6@@6C
V
6 @: 76L6= 96A6B B:96C B6<C:I =DBD<:C / 9:C<6C
@:8:E6I6C B H %>@6 =6B76I6C H:AJGJ= G6C<@6>6C
D=B 7:H6G 96C 6G6= <6N6 'DG:CIO N6C<
7 @: 76L6=
7:@:G?6 E696 @6L6I 696A6=
8 @: 6I6H 6 Y ) @: @>G>
V
9 @: 6I6H 7 Y ) @: @6C6C
V
: @: 76L6= 8 Y ) @: @>G>
V
V
+696 9J6 7J6= @6L6I H:?6?6G N6C< B6H>C< B6H>C< 9 Y ) @: @6C6C
V
9>6A>G> 6GJH A>HIG>@ N6C< H6B6 7:H6G I>B7JA <6N6 N6C< : Y ) @: @>G>
V
7:H6GCN6 Y %>@6 ?6G6@ 6CI6G6 @:9J6 @6L6I "6N6 <:G6@ A>HIG>@ >C9J@H> 96E6I 9>I>B7JA@6C 9:C<6C
I:GH:7JI B:I:G 7:H6G 6GJH 96A6B H:I>6E @6L6I 7:7:G6E6 86G6 9> 6CI6G6CN6 9:C<6C
696A6= 6 B:A:I6@@6C @JBE6G6C @6L6I 96A6B B:96C
B6<C:I
6
7 B:C<<:G6@@6C @6L6I 96A6B B:96C B6<C:I
H:6G6= <6G>H <6N6 B6<C:I
7 8 B:B6H6C< <6AK6CDB:I:G E696 J?JC< J?JC<
@JBE6G6C
8 9 B:C9:@6I@6C 76I6C< B6<C:I E696 J?JC<
9 : @JBE6G6C
B:C<<:G6@@6C @6L6I 96A6B B:96C B6<C:I
:
H:=>C<<6 B:BDIDC< <6G>H <6N6 B6<C:I
.:7J6= BJ6I6C H:7:H6G 7:G<:G6@ 9:C<6C @:8:E6I6C
v 9> 96A6B HJ6IJ B:96C B6<C:I H:G76 H6B6 N6C< .J6IJ @JBE6G6C 9>EJI6G 9:C<6C ;G:@J:CH> 96A6B
B:96C B6<C:I N6C< @J6I B:96CCN6 =>C<<6
B:B>A>@> >C9J@H> B6<C:I>@ %>@6 HJ9JI N6C<
9>7:CIJ@ DA:= v 96C B:96C B6<C:I 7:H6GCN6 R B:C<=6H>A@6C <<A >C9J@H> H:7:H6G %>@6 @J6I
BJ6I6C I:GH:7JI B:C<6A6B> <6N6 H:7:H6G B:96CCN6 9>J76= B:C?69> H:I:C<6=CN6 96C
;G:@J:CH>CN6 9>C6>@@6C B:C?69> @6A>CN6 <<A
6 >C9J@H>CN6 B:C?69>
v 6
7
7 v 8
9
8 v :
.:7J6= IG6CH;DGB6IDG B:C<J76= I:<6C<6C 96G> 1
9 96C B:B>A>@> :;>H>:CH> &JBE6G6C H:@JC9:G
v 9>=J7JC<@6C 9:C<6C A:B6G> :H L6II KDAI &J6I
v
: 6GJH E696 @JBE6G6C EG>B:G 696A6=
6
7
%>@6 H:7J6= @6L6I 9><:G6@@6C H:9:B>@>6C GJE6 8
H:=>C<<6 B:BDIDC< <6G>H <6G>H <6N6 HJ6IJ B:96C 9
B6<C:I B6@6 E696 @:9J6 J?JC< @6L6I I:GH:7JI :
( "* ) # ! ( ) " +%*+" # )