PH-2024
Cost of electricity
Physics · Secondary 4 · Medium · Cost of electricity
A 1.5 kW air-conditioner runs for 8.0 hours each night. The cost of electricity is \$0.28 per kWh.
Using energy and cost calculations, what is the cost of running the air-conditioner for one night?
Using energy and cost calculations, what is the cost of running the air-conditioner for one night?
- \$3.36
- \$0.96
- \$2.10
- \$4.80
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