Physics Unit18: Electric Currents (id: 8cd6cb7e1)

本题目来源于试卷: Physics Unit18: Electric Currents，类别为 通用国际物理

[单选题]
How much energy does a 25-W soldering iron use in 6*rgf517a ;+qiuaf l( s8ox m cxy+ocx8 +bh6yacbv-4 6ph gm,y.0 hours?

A. $400 \; J$
B. $11 \; kJ$
C. $12 \; kJ$
D. $0.72 \; MJ$


参考答案:  D


本题详细解析: 暂无

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