PH-2007
Cost of electricity
Physics · Secondary 4 · Medium · Cost of electricity
A 1200 W kettle is used for 15 minutes each day. How much electrical energy does it use in one day, in kWh?
- 0.020 kWh
- 0.30 kWh
- 3.0 kWh
- 4.8 kWh
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.