Page 186 - MUDAH DAN AKTIF BELAJAR FISIKA SMA KELAS X

Kata Kunci

2
K
B • beda potensial
!4B4@0=60= • hambatan (resistor)
70<10B0= 0:78@ • • hambatan jenis
2
koefisien suhu hambatan
70<10B0= <C;0 <C;0

Contoh 8.6
*4=BC:0= 70<10B0= A410B0=6 0;C<8=8C< F0=6 ?0=90=6=F0 2< 30= ;C0A
?4=0<?0=6=F0 2< 38:4B07C8 L < 8:0 :43C0 C9C=6 10B0=6
K

0;C<8=8C< 3814@8 1430 B460=60= A414A0@ L , 14@0?0:07 0@CA F0=6 <4=60;8@
K
30;0< ?4=670=B0@ 0;C<8=8C< B4@A41CB
#7#$
2< < L <
K
2< L < L ,
K

+=BC: <4=4=BC:0= :0E0B ?4=670=B0@ 0;C<8=8C< 386C=0:0= ?4@A0<00=
K <
K
< L K L
L < A
4@30A0@:0= C:C< %7<
L K , aluminium
K
L
038 0@CA F0=6 <4=60;8@ 30;0< ?4=670=B0@ I V
0;C<8=8C< 030;07
Contoh 8.7
)41C07 B4@<><4B4@ 30@8 :0E0B BC=6AB4= <4<8;8:8 70<10B0= ?030 AC7C H
30= 70<10B0==F0 <4=9038 ?030 A00B AC7C H *4=BC:0=;07 AC7C F0=6
38BC=9C::0= B4@<><4B4@ B4@A41CB :4B8:0 70<10B0= :0E0B=F0
#7#$
8:4B07C8
H H
2 2
#4;0;C8 ?4@A0<00= ?4@C1070= 70<10B0= 14A0@ 70<10B0= 94=8A 0:0= 38?4@>;47
K
K
L H K
H

0
!4B8:0 70<10B0= :0E0B=F0 AC7C=F0 030;07
K
K H
L /
0
A478=660
K

H K H

H
038 AC7C F0=6 38BC=9C::0= B4@<><4B4@ 030;07 H
Tes Kompetensi Subbab B
&2+#,#/-#) %#-#. $5,5 -#4*)#/
4@0?0:07 :C0B 0@CA F0=6 <4=60;8@ ?030 A41C07 )41C07 :><?>=4= ;8AB@8: 3814@8 B460=60= D>;B
?4=670=B0@ F0=6 <4<8;8:8 70<10B0= 98:0 3814@8 A478=660 <4=60;8@:0= 0@CA 4@0?0:07 :C0B 0@CA

B460=60= A414A0@ D>;B
F0=6 <4=60;8@ ?030 :><?>=4= B4@A41CB 98:0 3814@8
B460=60= D>;B

Listrik Dinamis 177