PH-1956
Cost of electricity
Physics · Secondary 4 · Medium · Cost of electricity
A 1.5 kW kettle is used for 20 minutes each day. What is the electrical energy used by the kettle in one day, in kWh?
- 0.25 kWh
- 0.50 kWh
- 1.0 kWh
- 1.5 kWh
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