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Lei de Gauss da Eletricidade - Minerva.ufpel.tche.br

Lei de Gauss da Eletricidade - Minerva.ufpel.tche.br

Lei de Gauss da Eletricidade - Minerva.ufpel.tche.br

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<strong>Lei</strong> <strong>de</strong> <strong>Gauss</strong> <strong>da</strong> Eletrici<strong>da</strong><strong>de</strong>:<<strong>br</strong> />

Seja S uma superfície gaussiana fecha<strong>da</strong><<strong>br</strong> />

que envolve completamente uma carga<<strong>br</strong> />

elétrica Qint a qual gera um campo<<strong>br</strong> />

elétrico<<strong>br</strong> />

Então:<<strong>br</strong> />

E. r<<strong>br</strong> />

Φ = ∫ E<<strong>br</strong> />

r<<strong>br</strong> />

E ⋅<<strong>br</strong> />

r<<strong>br</strong> />

dA<<strong>br</strong> />

=<<strong>br</strong> />

Q<<strong>br</strong> />

ε<<strong>br</strong> />

int<<strong>br</strong> />

0<<strong>br</strong> />

.<<strong>br</strong> />

Prof. Rudi Gaelzer – IFM/UFPel (Física Básica III )

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