Question

. Calcule: (a) R = 50Ω; U = 10V; I = ?; (b) U = 3,5V; I = 5mA; R = ?; (c) U = 180V; R = 30Ω; I = ?; (d) U = 220V; I = 4,4A; R = ?.

Answer 1

Resposta:

letra c espero ter ajudado