Page 180 - MUDAH DAN AKTIF BELAJAR FISIKA SMA KELAS X

/ A sumber tegangan
A
038 <C0B0= F0=6 38?8=307:0= 030;07 A 0B0C

3. Mengukur Kuat Arus lampu
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Contoh 8.2
8 ;01>@0B>@8C< A4:>;07 180A0=F0 386C=0:0= 0<?4@4<4B4@ C=BC: <4=6C:C@ :C0B 0@CA amperemeter
&030 AC0BC ?4=6C:C@0= 0@CA ;8AB@8: 3830?0B 30B0 A4?4@B8 38BC=9C::0= ?030 60<10@ 14@8:CB
*4=BC:0= 70A8; ?4=6C:C@0= 0<?4@4<4B4@ B4@A41CB Gambar 8.3
#7#$ Mengukur kuat arus listrik
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voltmeter
Contoh 8.3

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I(A) 4@30A0@:0= 6@058: B4@A41CB B4=BC:0= 10=F0:=F0
<C0B0= ;8AB@8: F0=6 <4=60;8@ 30;0< @0=6:080=
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arus
#7#$ listrik
2 I 0@8 2 A0<?08 2 A 38?4@>;47
2 K A 0@CA ?030 A4;0=6 E0:BC 8=8 + –
14@B0<107 A420@0 ;8=40@ $8;08 @0B0 @0B0=F0
t(s)
2 4 6 030;07 A410608 14@8:CB baterai

voltmeter
0 2 0 2 V

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038 9C<;07 <C0B0= F0=6 <4=60;8@ <4;0;C8 @0=6:080= A4;0<0 A 030;07 P lampu Q
arus
/ / / listrik

+ –
4. Mengukur Beda Potensial
baterai
+=BC: <4=6C:C@ 14A0@ 1430 ?>B4=A80; 0B0C B460=60= 38 0=B0@0 C9C=6 C9C=6 Gambar 8.4
?4=670=B0@ 386C=0:0= D>;B<4B4@ F0=6 38@0=6:08:0= A4?4@B8 ?030 #.$#2 Cara mengukur beda potensial.

Listrik Dinamis 171