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3. Mengukur Kuat Arus<br />

<br />

<br />

<br />

<br />

<br />

Contoh 8.2<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

70<br />

<br />

<br />

0<br />

100<br />

<br />

<br />

<br />

Contoh 8.3<br />

<br />

I(A)<br />

<br />

<br />

4<br />

<br />

<br />

2<br />

<br />

<br />

t(s)<br />

2 4 6<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

4. Mengukur Beda Potensial<br />

0,5 A<br />

<br />

<br />

Gambar 8.3<br />

Mengukur kuat arus listrik<br />

P<br />

arus<br />

listrik<br />

lampu Q<br />

arus<br />

listrik<br />

+ –<br />

baterai<br />

voltmeter<br />

V<br />

×<br />

P lampu Q<br />

+<br />

–<br />

baterai<br />

voltmeter<br />

Gambar 8.4<br />

Cara mengukur beda potensial.<br />

Listrik Dinamis<br />

sumber tegangan<br />

lampu<br />

amperemeter<br />

171

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