.Resistor. (id: ccdb07b0a)

本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)

[单选题]
05.21: A household iron uskc;9gp,gsefy;p 6 sx- ed to prekr y8ec:4jv .bss clothes is marked "120 volt, 600 watt.” In norma:ek j.yvbcr8 4l use, the current in it is

A. 0.2A
B. 2A
C. 4A
D. 5A
E. 7.2A


参考答案:  D


本题详细解析: 暂无

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