Question

Me ajudemm
Pfvvv. To no meio da aula e eu tenho q entragar isso

Answer 1

$\frac{1}{R_{eq}} = \frac{1}{8}+\frac{1}{8}+\frac{1}{4}\\\frac{1}{R_{eq}} = \frac18 + \frac18 + \frac28\\\frac{1}{R_{eq}}=\frac{4}{8}\\R_{eq}=\frac84\\\boxed{R_{eq}=2,0\Omega}\\\\U = Ri\\i = \frac UR\\i = \frac{12}{2}\\\boxed{i = 6,0A}$