Question

What current flows through an electric iron having a resistance of 13 ohms when connected across a line having 120 V?

Answer 1

Answer

• Just apply the Ohm's law formula

$\qquad\qquad \begin{aligned} \small V&=\small iR\\ \small I&=\small \frac{120\,V}{13\,\Omega} \end{aligned}$