Math Problem Statement
Considere o circuito da Figura abaixo:
A medidas efetuadas são UF = 50V; UR = 30V.
Ao dobrarmos a frequência da fonte, obtemos: UF = 50V; UR = 22,5V.
Com base apenas na variação do valor de UR, pode-se concluir que o elemento desconhecido é um:
Solution
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Math Problem Analysis
Mathematical Concepts
AC Circuits
Inductance
Reactance
Formulas
Inductive Reactance: X_L = 2\pi f L
Theorems
-
Suitable Grade Level
Higher Education
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