Math Problem Statement
determine a resistência de um condutor de cobre, com comprimento igual a 10 m e área de secção transversal de 5mm². a resistividade do cobre é igual a 1,72.10-⁸ Ω.m.
Solution
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Math Problem Analysis
Mathematical Concepts
Electricity
Resistance
Resistivity
Area calculation
Formulas
Electrical resistance formula R = ρ * (L / A)
Theorems
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Suitable Grade Level
High School
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