1
QuizMultiple Choice

Lab: Circuit Design

Question 1 • Crowley Credit Recovery Physics B

A ceiling fan uses 0.45 kWh of energy in 6 hours.

Answer
A
0.075 W
B
2.7 W
C
13 W
D
75 W

Explanation

Power is energy divided by time: 0.45 kWh ÷ 6 h = 0.075 kW. Since 1 kW = 1,000 W, 0.075 kW = 75 W, so the correct choice is 75 W.

AI-written and checked against the verified answer.

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