PH-2057
Cost of electricity
Physics · Secondary 4 · Medium · Cost of electricity
A 230 V, 2000 W electric oven is used for 45 min. The cost of electricity is \$0.20 per kWh. What is the cost of using the oven?
- \$0.15
- \$0.30
- \$0.60
- \.50
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