# What current flows through a hair dryer plugged into a 110 Volt circuit if it has a resistance of 25 ohms?

## Steps please

##### 1 Answer
Jul 4, 2018

$V = 4.4 A$

#### Explanation:

Ohm's Law says $V = I \cdot R$.

A bit of algebra says $I = \frac{V}{R}$

So $V = \frac{110 V}{25 \Omega} = 4.4 \frac{V}{\Omega} = 4.4 A$

I hope this helps,
Steve