本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)
[单选题]
01.24: An electric hccmw 1e(2d)kjk ka)*feater draws 13 amperes of current when connected +v cjzat,w4oef 1r g0 csg+o y(+n+n-uto 120 volts. If the price of electri+ uf nvwo,zsaocrn4-1y(g ++egtj c+0city 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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