Physics

Problem

An electric heater rated

440\,\text{W}

is operated on a

220\,\text{V}

supply for

2\,\text{h}

. What is the electrical energy consumed? a)

1.76\,\text{kWh}

0.44\,\text{kWh}

0.88\,\text{kWh}

3.17\,\text{kWh}