.Resistor. (id: 2c614891e)

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

[单选题]
99.23: What is the rz3:lgg n4oj4a ( *m1yv y,2y cr-yolmwen, h0yn+zscj:sistance of a 60 watt lightbulb designed to operate at 120 volts,z0: ns+nycjh?

A. 5W
B. 2W
C. 60W
D. 240W
E. 7200W


参考答案:  D


本题详细解析: 暂无

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