Question

How much power is used by 4 A appliance that is plugged into a 120 V circuit for 4 minutes

Answer 1

Power, P = 480 W

Step-by-step explanation:

It is required to find the power used by 4 A appliance that is plugged into a 120 V circuit for 4 minutes. Power used by an appliance is given by the formula as follows :

`P=VI`

Plugging all the values we get :

`P=120* 4\\\\P=480\ W`

So, the power used by the appliance is 480 W.