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]
13.22: Four resistors, each of resif0vac51. ibl,y/aj5 arz ct)cstance R, are connecten3)cyp6f;ejm7t . kw06zxolq 0c o2tq d to a battery in the following way: “Two resistors are connected in series. This combination of two resistors is connected in parallel to a thiejnqxltz 0q0fmpo w6k c76 t3o;c ).2yrd resistor. This set of three resistors is connected in series to a fourth resistor.” What is the equivalent resistance of this arrangement of four resistors?
A. 2.5R
B. 1.67R
C. 1.33R
D. 0.6R
E. 0.4R
参考答案: B
本题详细解析:
暂无
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