Electricity and Circuits: Resistor (id: cf3b5d776)

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

[单选题]
01.24: An electric heater draws 13 amperes of current when conne; ou-jcqmt :um*4bwy10 msjk.cted to 120 vo 7db5oq f,cmm5vw a )n254phkmlts. Ibc,5745 )q 2np5mma kw vfdmohf the price of electricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

A. 0.19
B. 0.29
C. 0.75
D. 1.25
E. 1.55


参考答案:  D


本题详细解析: 暂无

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