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I<br />

A<br />

r <br />

1 1<br />

r <br />

2 2<br />

r <br />

3 3<br />

R<br />

Gambar 8.15<br />

Tiga sumber tegangan disusun<br />

paralel.<br />

Tantangan<br />

untuk Anda<br />

Empat buah hambatan masingmasing<br />

besarnya 1 ohm<br />

dihubungkan seperti pada gambar<br />

berikut.<br />

Hitunglah hambatan total R antara<br />

titik A dan titik B.<br />

184 Mudah dan Aktif Belajar Fisika untuk Kelas X<br />

B<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

Contoh 8.11<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

1,5 V ; 0,2 <br />

1,5 V ; 0,2 1,5 V ; 0,2 <br />

R = 4,4 <br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

n<br />

nr R<br />

<br />

<br />

<br />

)+ 4,4<br />

<br />

Contoh 8.12<br />

<br />

I<br />

I 1<br />

I 2<br />

r <br />

1 1<br />

r <br />

2 <br />

2 2

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