Physics Unit18: Electric Currents (id: 8cd6cb7e1)

本题目来源于试卷: Physics Unit18: Electric Currents，类别为 国际高中通用物理

[单选题]
How much energy does a 25-W solde m97mue+duq /hih-jb,7 zx5a yring iron use in 8.0 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

微信扫一扫，分享更方便