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R - Széchenyi István Egyetem

R - Széchenyi István Egyetem

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1<br />

2<br />

Áramosztó<br />

I = I + I<br />

I<br />

I<br />

U<br />

=<br />

R<br />

1 2<br />

1<br />

U<br />

=<br />

R<br />

2<br />

U<br />

I R<br />

=<br />

I U<br />

2<br />

R<br />

1 1<br />

I R<br />

=<br />

I R<br />

2<br />

1 2<br />

2 1<br />

I<br />

2<br />

U<br />

=<br />

R<br />

2<br />

( )<br />

1 2<br />

U = I⋅ Re= I⋅ R1× R2 = I⋅ R1+ R2<br />

1 R1⋅R2 I2= ⋅I⋅ R R + R<br />

2 1 2<br />

R<br />

1 I2= I⋅ R1+ R2<br />

Áramosztókban az áram az ellenállásokkal fordított arányban oszlik meg.<br />

R ⋅ R<br />

Elektrotechnika x/67

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