alleryStart learning →A 1.2 kW heater runs for 15 minutes. Energy used?
A0.8 kWh
B0.3 kWh
C3 kWh
D18 kWh
Answer & Solution
Correct answer: B. 0.3 kWh
Fifteen minutes is one quarter of an hour, so 1.2 kW uses 0.3 kWh.
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