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2. Rangkaian dengan Dua Loop atau Lebih<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

Contoh 8.14<br />

<br />

1 2,5 <br />

B<br />

4 V<br />

r = 0,5 <br />

A<br />

0,5 <br />

<br />

<br />

<br />

<br />

<br />

4 V<br />

r = 0,5 <br />

6 <br />

1 2,5 <br />

0,5 <br />

I 1<br />

6 <br />

I 2<br />

I 3<br />

Loop I Loop II<br />

2 V<br />

r = 0,5 <br />

2 V<br />

r = 0,5 <br />

Ingatlah<br />

Perjanjian tanda ggl dan kuat arus<br />

dalam rangkaian tertutup (loop).<br />

a. Kuat arus bertanda negatif jika<br />

searah dengan arah loop, dan<br />

bertanda positif jika<br />

berlawanan arah dengan arah<br />

loop.<br />

b. (ggl) bertanda negatif jika<br />

kutub positifnya lebih dahulu<br />

dijumpai daripada kutub<br />

negatifnya ketika mengikuti<br />

arah loop, dan sebaliknya.<br />

Listrik Dinamis<br />

187

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