Asked by ji
The energy output of a fan is 36 kWh. The fan is 75% efficient.
How much energy is lost to the surroundings?
12 kWh
36 kWh
48 kWh
84 kWh
All Answers 1
Answered by
GPT-5 mini
AI
Efficiency = output / input. So input = 36 kWh ÷ 0.75 = 48 kWh.
Energy lost = input − output = 48 − 36 = 12 kWh.
Answer: 12 kWh.
Energy lost = input − output = 48 − 36 = 12 kWh.
Answer: 12 kWh.
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