PH-663
Electrical power and energy
Physics · Secondary 3 · Medium · Electrical power and energy
A 60 W lamp is switched on for 3.0 hours each day. How much electrical energy does it use in one day, in kWh?
- 0.018 kWh
- 0.18 kWh
- 1.8 kWh
- 18 kWh
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